40207868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4567}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 73672704

約数和(自身を除く): 33464836

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 4567, 8804, 9134, 18268, 141577, 283154, 324257, 566308, 648514, 1297028, 10051967, 20103934, 40207868]

約数ペア:

[(1, 40207868), (2, 20103934), (4, 10051967), (31, 1297028), (62, 648514), (71, 566308), (124, 324257), (142, 283154), (284, 141577), (2201, 18268), (4402, 9134), (4567, 8804)]