31174364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 62563200

約数和(自身を除く): 31388836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 227, 247, 278, 454, 494, 556, 908, 988, 1807, 2641, 2951, 3614, 4313, 5282, 5902, 7228, 8626, 10564, 11804, 17252, 31553, 34333, 56069, 63106, 68666, 112138, 126212, 137332, 224276, 410189, 599507, 820378, 1199014, 1640756, 2398028, 7793591, 15587182, 31174364]

約数ペア:

[(1, 31174364), (2, 15587182), (4, 7793591), (13, 2398028), (19, 1640756), (26, 1199014), (38, 820378), (52, 599507), (76, 410189), (139, 224276), (227, 137332), (247, 126212), (278, 112138), (454, 68666), (494, 63106), (556, 56069), (908, 34333), (988, 31553), (1807, 17252), (2641, 11804), (2951, 10564), (3614, 8626), (4313, 7228), (5282, 5902)]