1219404

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 2863168

約数和(自身を除く): 1643764

約数列:

[1, 2, 3, 4, 6, 12, 307, 331, 614, 662, 921, 993, 1228, 1324, 1842, 1986, 3684, 3972, 101617, 203234, 304851, 406468, 609702, 1219404]

約数ペア:

[(1, 1219404), (2, 609702), (3, 406468), (4, 304851), (6, 203234), (12, 101617), (307, 3972), (331, 3684), (614, 1986), (662, 1842), (921, 1324), (993, 1228)]