12902404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 23115456

約数和(自身を除く): 10213052

約数列:

[1, 2, 4, 71, 142, 181, 251, 284, 362, 502, 724, 1004, 12851, 17821, 25702, 35642, 45431, 51404, 71284, 90862, 181724, 3225601, 6451202, 12902404]

約数ペア:

[(1, 12902404), (2, 6451202), (4, 3225601), (71, 181724), (142, 90862), (181, 71284), (251, 51404), (284, 45431), (362, 35642), (502, 25702), (724, 17821), (1004, 12851)]