31971310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 65981952

約数和(自身を除く): 34010642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 1031, 2062, 2215, 3101, 4430, 5155, 6202, 7217, 10310, 14434, 15505, 31010, 36085, 72170, 456733, 913466, 2283665, 3197131, 4567330, 6394262, 15985655, 31971310]

約数ペア:

[(1, 31971310), (2, 15985655), (5, 6394262), (7, 4567330), (10, 3197131), (14, 2283665), (35, 913466), (70, 456733), (443, 72170), (886, 36085), (1031, 31010), (2062, 15505), (2215, 14434), (3101, 10310), (4430, 7217), (5155, 6202)]