40306064

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{11939}}^1$

素因数の和:12158

約数の個数: 20

約数和(自身を含む): 78469680

約数和(自身を除く): 38163616

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 11939, 23878, 47756, 95512, 191024, 2519129, 5038258, 10076516, 20153032, 40306064]

約数ペア:

[(1, 40306064), (2, 20153032), (4, 10076516), (8, 5038258), (16, 2519129), (211, 191024), (422, 95512), (844, 47756), (1688, 23878), (3376, 11939)]