12981208

素因数分解:

$2^3\times {\mathrm{859}}^1\times {\mathrm{1889}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 24381000

約数和(自身を除く): 11399792

約数列:

[1, 2, 4, 8, 859, 1718, 1889, 3436, 3778, 6872, 7556, 15112, 1622651, 3245302, 6490604, 12981208]

約数ペア:

[(1, 12981208), (2, 6490604), (4, 3245302), (8, 1622651), (859, 15112), (1718, 7556), (1889, 6872), (3436, 3778)]