29981378

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{35107}}^1$

素因数の和:35177

約数の個数: 16

約数和(自身を含む): 52240704

約数和(自身を除く): 22259326

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 35107, 70214, 245749, 491498, 2141527, 4283054, 14990689, 29981378]

約数ペア:

[(1, 29981378), (2, 14990689), (7, 4283054), (14, 2141527), (61, 491498), (122, 245749), (427, 70214), (854, 35107)]