12400000028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{175727}}^1$

素因数の和:175826

約数の個数: 48

約数和(自身を含む): 24798735360

約数和(自身を除く): 12398735332

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 59, 92, 118, 236, 299, 598, 767, 1196, 1357, 1534, 2714, 3068, 5428, 17641, 35282, 70564, 175727, 351454, 702908, 2284451, 4041721, 4568902, 8083442, 9137804, 10367893, 16166884, 20735786, 41471572, 52542373, 105084746, 134782609, 210169492, 238461539, 269565218, 476923078, 539130436, 953846156, 3100000007, 6200000014, 12400000028]

約数ペア:

[(1, 12400000028), (2, 6200000014), (4, 3100000007), (13, 953846156), (23, 539130436), (26, 476923078), (46, 269565218), (52, 238461539), (59, 210169492), (92, 134782609), (118, 105084746), (236, 52542373), (299, 41471572), (598, 20735786), (767, 16166884), (1196, 10367893), (1357, 9137804), (1534, 8083442), (2714, 4568902), (3068, 4041721), (5428, 2284451), (17641, 702908), (35282, 351454), (70564, 175727)]