31040284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{705461}}^1$

素因数の和:705476

約数の個数: 12

約数和(自身を含む): 59258808

約数和(自身を除く): 28218524

約数列:

[1, 2, 4, 11, 22, 44, 705461, 1410922, 2821844, 7760071, 15520142, 31040284]

約数ペア:

[(1, 31040284), (2, 15520142), (4, 7760071), (11, 2821844), (22, 1410922), (44, 705461)]