20150914868

素因数分解:

$2^2\times 7^1\times {\mathrm{5581}}^1\times {\mathrm{128951}}^1$

素因数の和:134543

約数の個数: 24

約数和(自身を含む): 40309363584

約数和(自身を除く): 20158448716

約数列:

[1, 2, 4, 7, 14, 28, 5581, 11162, 22324, 39067, 78134, 128951, 156268, 257902, 515804, 902657, 1805314, 3610628, 719675531, 1439351062, 2878702124, 5037728717, 10075457434, 20150914868]

約数ペア:

[(1, 20150914868), (2, 10075457434), (4, 5037728717), (7, 2878702124), (14, 1439351062), (28, 719675531), (5581, 3610628), (11162, 1805314), (22324, 902657), (39067, 515804), (78134, 257902), (128951, 156268)]