31345904

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1993}}^1$

素因数の和:2984

約数の個数: 20

約数和(自身を含む): 60824976

約数和(自身を除く): 29479072

約数列:

[1, 2, 4, 8, 16, 983, 1966, 1993, 3932, 3986, 7864, 7972, 15728, 15944, 31888, 1959119, 3918238, 7836476, 15672952, 31345904]

約数ペア:

[(1, 31345904), (2, 15672952), (4, 7836476), (8, 3918238), (16, 1959119), (983, 31888), (1966, 15944), (1993, 15728), (3932, 7972), (3986, 7864)]