51313252

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 91377720

約数和(自身を除く): 40064468

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 628, 809, 1618, 3236, 15857, 31714, 63428, 81709, 127013, 163418, 254026, 326836, 508052, 12828313, 25656626, 51313252]

約数ペア:

[(1, 51313252), (2, 25656626), (4, 12828313), (101, 508052), (157, 326836), (202, 254026), (314, 163418), (404, 127013), (628, 81709), (809, 63428), (1618, 31714), (3236, 15857)]