401456068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{208657}}^1$

素因数の和:208711

約数の個数: 24

約数和(自身を含む): 777042392

約数和(自身を除く): 375586324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 208657, 417314, 834628, 2712541, 5425082, 7720309, 10850164, 15440618, 30881236, 100364017, 200728034, 401456068]

約数ペア:

[(1, 401456068), (2, 200728034), (4, 100364017), (13, 30881236), (26, 15440618), (37, 10850164), (52, 7720309), (74, 5425082), (148, 2712541), (481, 834628), (962, 417314), (1924, 208657)]