254541614

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{1997}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 386397216

約数和(自身を除く): 131855602

約数列:

[1, 2, 101, 202, 631, 1262, 1997, 3994, 63731, 127462, 201697, 403394, 1260107, 2520214, 127270807, 254541614]

約数ペア:

[(1, 254541614), (2, 127270807), (101, 2520214), (202, 1260107), (631, 403394), (1262, 201697), (1997, 127462), (3994, 63731)]