40355848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 86302800

約数和(自身を除く): 45946952

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1571, 1976, 3142, 3211, 6284, 6422, 12568, 12844, 20423, 25688, 29849, 40846, 59698, 81692, 119396, 163384, 238792, 265499, 388037, 530998, 776074, 1061996, 1552148, 2123992, 3104296, 5044481, 10088962, 20177924, 40355848]

約数ペア:

[(1, 40355848), (2, 20177924), (4, 10088962), (8, 5044481), (13, 3104296), (19, 2123992), (26, 1552148), (38, 1061996), (52, 776074), (76, 530998), (104, 388037), (152, 265499), (169, 238792), (247, 163384), (338, 119396), (494, 81692), (676, 59698), (988, 40846), (1352, 29849), (1571, 25688), (1976, 20423), (3142, 12844), (3211, 12568), (6284, 6422)]