4720916

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 18

約数和(自身を含む): 8411550

約数和(自身を除く): 3690634

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 7921, 13261, 15842, 26522, 31684, 53044, 1180229, 2360458, 4720916]

約数ペア:

[(1, 4720916), (2, 2360458), (4, 1180229), (89, 53044), (149, 31684), (178, 26522), (298, 15842), (356, 13261), (596, 7921)]