31195714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 23236286

約数列:

[1, 2, 11, 17, 22, 34, 187, 239, 349, 374, 478, 698, 2629, 3839, 4063, 5258, 5933, 7678, 8126, 11866, 44693, 65263, 83411, 89386, 130526, 166822, 917521, 1417987, 1835042, 2835974, 15597857, 31195714]

約数ペア:

[(1, 31195714), (2, 15597857), (11, 2835974), (17, 1835042), (22, 1417987), (34, 917521), (187, 166822), (239, 130526), (349, 89386), (374, 83411), (478, 65263), (698, 44693), (2629, 11866), (3839, 8126), (4063, 7678), (5258, 5933)]