1891208696

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{5573}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 3855758760

約数和(自身を除く): 1964550064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 251, 338, 502, 676, 1004, 1352, 2008, 3263, 5573, 6526, 11146, 13052, 22292, 26104, 42419, 44584, 72449, 84838, 144898, 169676, 289796, 339352, 579592, 941837, 1398823, 1883674, 2797646, 3767348, 5595292, 7534696, 11190584, 18184699, 36369398, 72738796, 145477592, 236401087, 472802174, 945604348, 1891208696]

約数ペア:

[(1, 1891208696), (2, 945604348), (4, 472802174), (8, 236401087), (13, 145477592), (26, 72738796), (52, 36369398), (104, 18184699), (169, 11190584), (251, 7534696), (338, 5595292), (502, 3767348), (676, 2797646), (1004, 1883674), (1352, 1398823), (2008, 941837), (3263, 579592), (5573, 339352), (6526, 289796), (11146, 169676), (13052, 144898), (22292, 84838), (26104, 72449), (42419, 44584)]