1390472

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 2624400

約数和(自身を除く): 1233928

約数列:

[1, 2, 4, 8, 179, 358, 716, 971, 1432, 1942, 3884, 7768, 173809, 347618, 695236, 1390472]

約数ペア:

[(1, 1390472), (2, 695236), (4, 347618), (8, 173809), (179, 7768), (358, 3884), (716, 1942), (971, 1432)]