1118412880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1075397}}^1$

素因数の和:1075423

約数の個数: 40

約数和(自身を含む): 2800336392

約数和(自身を除く): 1681923512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1075397, 2150794, 4301588, 5376985, 8603176, 10753970, 13980161, 17206352, 21507940, 27960322, 43015880, 55920644, 69900805, 86031760, 111841288, 139801610, 223682576, 279603220, 559206440, 1118412880]

約数ペア:

[(1, 1118412880), (2, 559206440), (4, 279603220), (5, 223682576), (8, 139801610), (10, 111841288), (13, 86031760), (16, 69900805), (20, 55920644), (26, 43015880), (40, 27960322), (52, 21507940), (65, 17206352), (80, 13980161), (104, 10753970), (130, 8603176), (208, 5376985), (260, 4301588), (520, 2150794), (1040, 1075397)]