631266118

素因数分解:

$2^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2874

約数の個数: 40

約数和(自身を含む): 1128556512

約数和(自身を除く): 497290394

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 658, 686, 2303, 2401, 2797, 4606, 4802, 5594, 16121, 19579, 32242, 39158, 112847, 131459, 137053, 225694, 262918, 274106, 920213, 959371, 1840426, 1918742, 6441491, 6715597, 12882982, 13431194, 45090437, 90180874, 315633059, 631266118]

約数ペア:

[(1, 631266118), (2, 315633059), (7, 90180874), (14, 45090437), (47, 13431194), (49, 12882982), (94, 6715597), (98, 6441491), (329, 1918742), (343, 1840426), (658, 959371), (686, 920213), (2303, 274106), (2401, 262918), (2797, 225694), (4606, 137053), (4802, 131459), (5594, 112847), (16121, 39158), (19579, 32242)]