31391158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 19557194

約数列:

[1, 2, 31, 41, 53, 62, 82, 106, 233, 466, 1271, 1643, 2173, 2542, 3286, 4346, 7223, 9553, 12349, 14446, 19106, 24698, 67363, 134726, 296143, 382819, 506309, 592286, 765638, 1012618, 15695579, 31391158]

約数ペア:

[(1, 31391158), (2, 15695579), (31, 1012618), (41, 765638), (53, 592286), (62, 506309), (82, 382819), (106, 296143), (233, 134726), (466, 67363), (1271, 24698), (1643, 19106), (2173, 14446), (2542, 12349), (3286, 9553), (4346, 7223)]