17540848

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 40

約数和(自身を含む): 36890000

約数和(自身を除く): 19349152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 499, 676, 998, 1352, 1996, 2197, 2704, 3992, 4394, 6487, 7984, 8788, 12974, 17576, 25948, 35152, 51896, 84331, 103792, 168662, 337324, 674648, 1096303, 1349296, 2192606, 4385212, 8770424, 17540848]

約数ペア:

[(1, 17540848), (2, 8770424), (4, 4385212), (8, 2192606), (13, 1349296), (16, 1096303), (26, 674648), (52, 337324), (104, 168662), (169, 103792), (208, 84331), (338, 51896), (499, 35152), (676, 25948), (998, 17576), (1352, 12974), (1996, 8788), (2197, 7984), (2704, 6487), (3992, 4394)]