1252888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 2892960

約数和(自身を除く): 1640072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1721, 3442, 6884, 12047, 13768, 22373, 24094, 44746, 48188, 89492, 96376, 156611, 178984, 313222, 626444, 1252888]

約数ペア:

[(1, 1252888), (2, 626444), (4, 313222), (7, 178984), (8, 156611), (13, 96376), (14, 89492), (26, 48188), (28, 44746), (52, 24094), (56, 22373), (91, 13768), (104, 12047), (182, 6884), (364, 3442), (728, 1721)]