12942886

素因数分解:

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

素因数の和:780

約数の個数: 24

約数和(自身を含む): 21641760

約数和(自身を除く): 8698874

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 677, 869, 1354, 1738, 7447, 9559, 14894, 19118, 53483, 81917, 106966, 163834, 588313, 1176626, 6471443, 12942886]

約数ペア:

[(1, 12942886), (2, 6471443), (11, 1176626), (22, 588313), (79, 163834), (121, 106966), (158, 81917), (242, 53483), (677, 19118), (869, 14894), (1354, 9559), (1738, 7447)]