39970270

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2801}}^1$

素因数の和:4235

約数の個数: 16

約数和(自身を含む): 72022608

約数和(自身を除く): 32052338

約数列:

[1, 2, 5, 10, 1427, 2801, 2854, 5602, 7135, 14005, 14270, 28010, 3997027, 7994054, 19985135, 39970270]

約数ペア:

[(1, 39970270), (2, 19985135), (5, 7994054), (10, 3997027), (1427, 28010), (2801, 14270), (2854, 14005), (5602, 7135)]