2560609828

素因数分解:

$2^2\times 7^1\times {\mathrm{2971}}^1\times {\mathrm{30781}}^1$

素因数の和:33763

約数の個数: 24

約数和(自身を含む): 5123109824

約数和(自身を除く): 2562499996

約数列:

[1, 2, 4, 7, 14, 28, 2971, 5942, 11884, 20797, 30781, 41594, 61562, 83188, 123124, 215467, 430934, 861868, 91450351, 182900702, 365801404, 640152457, 1280304914, 2560609828]

約数ペア:

[(1, 2560609828), (2, 1280304914), (4, 640152457), (7, 365801404), (14, 182900702), (28, 91450351), (2971, 861868), (5942, 430934), (11884, 215467), (20797, 123124), (30781, 83188), (41594, 61562)]