31371446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8867}}^1$

素因数の和:8959

約数の個数: 16

約数和(自身を含む): 49483440

約数和(自身を除く): 18111994

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 8867, 17734, 257143, 514286, 540887, 1081774, 15685723, 31371446]

約数ペア:

[(1, 31371446), (2, 15685723), (29, 1081774), (58, 540887), (61, 514286), (122, 257143), (1769, 17734), (3538, 8867)]