39807404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 92504160

約数和(自身を除く): 52696756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 919, 1274, 1547, 1666, 1838, 2548, 3094, 3332, 3676, 6188, 6433, 10829, 11947, 12866, 15623, 21658, 23894, 25732, 31246, 43316, 45031, 47788, 62492, 83629, 90062, 109361, 167258, 180124, 203099, 218722, 334516, 406198, 437444, 585403, 765527, 812396, 1170806, 1421693, 1531054, 2341612, 2843386, 3062108, 5686772, 9951851, 19903702, 39807404]

約数ペア:

[(1, 39807404), (2, 19903702), (4, 9951851), (7, 5686772), (13, 3062108), (14, 2843386), (17, 2341612), (26, 1531054), (28, 1421693), (34, 1170806), (49, 812396), (52, 765527), (68, 585403), (91, 437444), (98, 406198), (119, 334516), (182, 218722), (196, 203099), (221, 180124), (238, 167258), (364, 109361), (442, 90062), (476, 83629), (637, 62492), (833, 47788), (884, 45031), (919, 43316), (1274, 31246), (1547, 25732), (1666, 23894), (1838, 21658), (2548, 15623), (3094, 12866), (3332, 11947), (3676, 10829), (6188, 6433)]