12638306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 20155200

約数和(自身を除く): 7516894

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3229, 3914, 6458, 61351, 122702, 332587, 665174, 6319153, 12638306]

約数ペア:

[(1, 12638306), (2, 6319153), (19, 665174), (38, 332587), (103, 122702), (206, 61351), (1957, 6458), (3229, 3914)]