31099976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 60895800

約数和(自身を除く): 29795824

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1789, 2173, 3578, 4346, 7156, 8692, 14312, 17384, 73349, 94817, 146698, 189634, 293396, 379268, 586792, 758536, 3887497, 7774994, 15549988, 31099976]

約数ペア:

[(1, 31099976), (2, 15549988), (4, 7774994), (8, 3887497), (41, 758536), (53, 586792), (82, 379268), (106, 293396), (164, 189634), (212, 146698), (328, 94817), (424, 73349), (1789, 17384), (2173, 14312), (3578, 8692), (4346, 7156)]