87977428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{285641}}^1$

素因数の和:285663

約数の個数: 24

約数和(自身を含む): 191951424

約数和(自身を除く): 103973996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 285641, 571282, 1142564, 1999487, 3142051, 3998974, 6284102, 7997948, 12568204, 21994357, 43988714, 87977428]

約数ペア:

[(1, 87977428), (2, 43988714), (4, 21994357), (7, 12568204), (11, 7997948), (14, 6284102), (22, 3998974), (28, 3142051), (44, 1999487), (77, 1142564), (154, 571282), (308, 285641)]