2505776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 5978784

約数和(自身を除く): 3473008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1721, 3442, 6884, 12047, 13768, 22373, 24094, 27536, 44746, 48188, 89492, 96376, 156611, 178984, 192752, 313222, 357968, 626444, 1252888, 2505776]

約数ペア:

[(1, 2505776), (2, 1252888), (4, 626444), (7, 357968), (8, 313222), (13, 192752), (14, 178984), (16, 156611), (26, 96376), (28, 89492), (52, 48188), (56, 44746), (91, 27536), (104, 24094), (112, 22373), (182, 13768), (208, 12047), (364, 6884), (728, 3442), (1456, 1721)]