25885772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 50497440

約数和(自身を除く): 24611668

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 677, 869, 1354, 1738, 2708, 3476, 7447, 9559, 14894, 19118, 29788, 38236, 53483, 81917, 106966, 163834, 213932, 327668, 588313, 1176626, 2353252, 6471443, 12942886, 25885772]

約数ペア:

[(1, 25885772), (2, 12942886), (4, 6471443), (11, 2353252), (22, 1176626), (44, 588313), (79, 327668), (121, 213932), (158, 163834), (242, 106966), (316, 81917), (484, 53483), (677, 38236), (869, 29788), (1354, 19118), (1738, 14894), (2708, 9559), (3476, 7447)]