252945406

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 442918080

約数和(自身を除く): 189972674

約数列:

[1, 2, 7, 14, 61, 122, 241, 427, 482, 854, 1229, 1687, 2458, 3374, 8603, 14701, 17206, 29402, 74969, 102907, 149938, 205814, 296189, 524783, 592378, 1049566, 2073323, 4146646, 18067529, 36135058, 126472703, 252945406]

約数ペア:

[(1, 252945406), (2, 126472703), (7, 36135058), (14, 18067529), (61, 4146646), (122, 2073323), (241, 1049566), (427, 592378), (482, 524783), (854, 296189), (1229, 205814), (1687, 149938), (2458, 102907), (3374, 74969), (8603, 29402), (14701, 17206)]