40953913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 55544832

約数和(自身を除く): 14590919

約数列:

[1, 7, 11, 13, 77, 91, 143, 163, 251, 1001, 1141, 1757, 1793, 2119, 2761, 3263, 12551, 14833, 19327, 22841, 23309, 35893, 40913, 163163, 251251, 286391, 450043, 531869, 3150301, 3723083, 5850559, 40953913]

約数ペア:

[(1, 40953913), (7, 5850559), (11, 3723083), (13, 3150301), (77, 531869), (91, 450043), (143, 286391), (163, 251251), (251, 163163), (1001, 40913), (1141, 35893), (1757, 23309), (1793, 22841), (2119, 19327), (2761, 14833), (3263, 12551)]