409813306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4969}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 724268160

約数和(自身を除く): 314454854

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 959, 1918, 4969, 5891, 9938, 11782, 34783, 41237, 69566, 82474, 213667, 427334, 680753, 1361506, 1495669, 2991338, 4765271, 9530542, 29272379, 58544758, 204906653, 409813306]

約数ペア:

[(1, 409813306), (2, 204906653), (7, 58544758), (14, 29272379), (43, 9530542), (86, 4765271), (137, 2991338), (274, 1495669), (301, 1361506), (602, 680753), (959, 427334), (1918, 213667), (4969, 82474), (5891, 69566), (9938, 41237), (11782, 34783)]