25890904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 52809120

約数和(自身を除く): 26918216

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2417, 2678, 4834, 5356, 9668, 10712, 19336, 31421, 62842, 125684, 248951, 251368, 497902, 995804, 1991608, 3236363, 6472726, 12945452, 25890904]

約数ペア:

[(1, 25890904), (2, 12945452), (4, 6472726), (8, 3236363), (13, 1991608), (26, 995804), (52, 497902), (103, 251368), (104, 248951), (206, 125684), (412, 62842), (824, 31421), (1339, 19336), (2417, 10712), (2678, 9668), (4834, 5356)]