30891518

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4219}}^1$

素因数の和:4751

約数の個数: 16

約数和(自身を含む): 53070720

約数和(自身を除く): 22179202

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 4219, 7322, 8438, 29533, 59066, 2206537, 4413074, 15445759, 30891518]

約数ペア:

[(1, 30891518), (2, 15445759), (7, 4413074), (14, 2206537), (523, 59066), (1046, 29533), (3661, 8438), (4219, 7322)]