987381230974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1\times {\mathrm{98207}}^1$

素因数の和:100080

約数の個数: 32

約数和(自身を含む): 1558556246016

約数和(自身を除く): 571175015042

約数列:

[1, 2, 23, 46, 127, 254, 1721, 2921, 3442, 5842, 39583, 79166, 98207, 196414, 218567, 437134, 2258761, 4517522, 5027041, 10054082, 12472289, 24944578, 169014247, 286862647, 338028494, 573725294, 3887327681, 7774655362, 21464809369, 42929618738, 493690615487, 987381230974]

約数ペア:

[(1, 987381230974), (2, 493690615487), (23, 42929618738), (46, 21464809369), (127, 7774655362), (254, 3887327681), (1721, 573725294), (2921, 338028494), (3442, 286862647), (5842, 169014247), (39583, 24944578), (79166, 12472289), (98207, 10054082), (196414, 5027041), (218567, 4517522), (437134, 2258761)]