2153164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 4148928

約数和(自身を除く): 1995764

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 881, 1222, 1762, 2444, 3524, 11453, 22906, 41407, 45812, 82814, 165628, 538291, 1076582, 2153164]

約数ペア:

[(1, 2153164), (2, 1076582), (4, 538291), (13, 165628), (26, 82814), (47, 45812), (52, 41407), (94, 22906), (188, 11453), (611, 3524), (881, 2444), (1222, 1762)]