671567214

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 1352630016

約数和(自身を除く): 681062802

約数列:

[1, 2, 3, 6, 257, 491, 514, 771, 887, 982, 1473, 1542, 1774, 2661, 2946, 5322, 126187, 227959, 252374, 378561, 435517, 455918, 683877, 757122, 871034, 1306551, 1367754, 2613102, 111927869, 223855738, 335783607, 671567214]

約数ペア:

[(1, 671567214), (2, 335783607), (3, 223855738), (6, 111927869), (257, 2613102), (491, 1367754), (514, 1306551), (771, 871034), (887, 757122), (982, 683877), (1473, 455918), (1542, 435517), (1774, 378561), (2661, 252374), (2946, 227959), (5322, 126187)]