13381142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3821}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 21464352

約数和(自身を除く): 8083210

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 3821, 7642, 64957, 129914, 393563, 787126, 6690571, 13381142]

約数ペア:

[(1, 13381142), (2, 6690571), (17, 787126), (34, 393563), (103, 129914), (206, 64957), (1751, 7642), (3502, 3821)]