2051297486

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 3955845600

約数和(自身を除く): 1904548114

約数列:

[1, 2, 7, 14, 17, 34, 41, 49, 59, 82, 98, 118, 119, 238, 287, 413, 509, 574, 697, 826, 833, 1003, 1018, 1394, 1666, 2006, 2009, 2419, 2891, 3563, 4018, 4838, 4879, 5782, 7021, 7126, 8653, 9758, 14042, 16933, 17306, 20869, 24941, 30031, 33866, 34153, 41123, 41738, 49147, 49882, 60062, 60571, 68306, 82246, 98294, 118531, 121142, 146083, 210217, 237062, 287861, 292166, 354773, 420434, 423997, 510527, 575722, 709546, 847994, 1021054, 1022581, 1231271, 1471519, 2015027, 2045162, 2462542, 2483411, 2943038, 3573689, 4030054, 4966822, 7147378, 8618897, 17237794, 17383877, 20931607, 25015823, 34767754, 41863214, 50031646, 60332279, 120664558, 146521249, 293042498, 1025648743, 2051297486]

約数ペア:

[(1, 2051297486), (2, 1025648743), (7, 293042498), (14, 146521249), (17, 120664558), (34, 60332279), (41, 50031646), (49, 41863214), (59, 34767754), (82, 25015823), (98, 20931607), (118, 17383877), (119, 17237794), (238, 8618897), (287, 7147378), (413, 4966822), (509, 4030054), (574, 3573689), (697, 2943038), (826, 2483411), (833, 2462542), (1003, 2045162), (1018, 2015027), (1394, 1471519), (1666, 1231271), (2006, 1022581), (2009, 1021054), (2419, 847994), (2891, 709546), (3563, 575722), (4018, 510527), (4838, 423997), (4879, 420434), (5782, 354773), (7021, 292166), (7126, 287861), (8653, 237062), (9758, 210217), (14042, 146083), (16933, 121142), (17306, 118531), (20869, 98294), (24941, 82246), (30031, 68306), (33866, 60571), (34153, 60062), (41123, 49882), (41738, 49147)]