31905776

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 71301984

約数和(自身を除く): 39396208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 2521, 3164, 5042, 6328, 10084, 12656, 17647, 20168, 35294, 40336, 70588, 141176, 282352, 284873, 569746, 1139492, 1994111, 2278984, 3988222, 4557968, 7976444, 15952888, 31905776]

約数ペア:

[(1, 31905776), (2, 15952888), (4, 7976444), (7, 4557968), (8, 3988222), (14, 2278984), (16, 1994111), (28, 1139492), (56, 569746), (112, 284873), (113, 282352), (226, 141176), (452, 70588), (791, 40336), (904, 35294), (1582, 20168), (1808, 17647), (2521, 12656), (3164, 10084), (5042, 6328)]