40136108

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 71668800

約数和(自身を除く): 31532692

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 809, 1618, 3236, 12403, 24806, 49612, 63911, 127013, 127822, 254026, 255644, 508052, 10034027, 20068054, 40136108]

約数ペア:

[(1, 40136108), (2, 20068054), (4, 10034027), (79, 508052), (157, 255644), (158, 254026), (314, 127822), (316, 127013), (628, 63911), (809, 49612), (1618, 24806), (3236, 12403)]