14238640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13717

約数の個数: 40

約数和(自身を含む): 35653968

約数和(自身を除く): 21415328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13691, 27382, 54764, 68455, 109528, 136910, 177983, 219056, 273820, 355966, 547640, 711932, 889915, 1095280, 1423864, 1779830, 2847728, 3559660, 7119320, 14238640]

約数ペア:

[(1, 14238640), (2, 7119320), (4, 3559660), (5, 2847728), (8, 1779830), (10, 1423864), (13, 1095280), (16, 889915), (20, 711932), (26, 547640), (40, 355966), (52, 273820), (65, 219056), (80, 177983), (104, 136910), (130, 109528), (208, 68455), (260, 54764), (520, 27382), (1040, 13691)]