401387714

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 819092736

約数和(自身を除く): 417705022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 49, 86, 91, 98, 119, 182, 221, 238, 301, 431, 442, 559, 602, 637, 731, 833, 862, 1118, 1274, 1462, 1547, 1666, 2107, 3017, 3094, 3913, 4214, 5117, 5603, 6034, 7327, 7826, 9503, 10234, 10829, 11206, 14654, 18533, 19006, 21119, 21658, 27391, 35819, 37066, 39221, 42238, 51289, 54782, 66521, 71638, 78442, 95251, 102578, 129731, 133042, 190502, 240929, 259462, 274547, 315061, 359023, 465647, 481858, 549094, 630122, 666757, 718046, 908117, 931294, 1333514, 1686503, 1816234, 2205427, 3373006, 4095793, 4410854, 4667299, 8191586, 9334598, 11805521, 15437989, 23611042, 28670551, 30875978, 57341102, 200693857, 401387714]

約数ペア:

[(1, 401387714), (2, 200693857), (7, 57341102), (13, 30875978), (14, 28670551), (17, 23611042), (26, 15437989), (34, 11805521), (43, 9334598), (49, 8191586), (86, 4667299), (91, 4410854), (98, 4095793), (119, 3373006), (182, 2205427), (221, 1816234), (238, 1686503), (301, 1333514), (431, 931294), (442, 908117), (559, 718046), (602, 666757), (637, 630122), (731, 549094), (833, 481858), (862, 465647), (1118, 359023), (1274, 315061), (1462, 274547), (1547, 259462), (1666, 240929), (2107, 190502), (3017, 133042), (3094, 129731), (3913, 102578), (4214, 95251), (5117, 78442), (5603, 71638), (6034, 66521), (7327, 54782), (7826, 51289), (9503, 42238), (10234, 39221), (10829, 37066), (11206, 35819), (14654, 27391), (18533, 21658), (19006, 21119)]