2185778864

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{571}}^2$

素因数の和:1569

約数の個数: 30

約数和(自身を含む): 4252501260

約数和(自身を除く): 2066722396

約数列:

[1, 2, 4, 8, 16, 419, 571, 838, 1142, 1676, 2284, 3352, 4568, 6704, 9136, 239249, 326041, 478498, 652082, 956996, 1304164, 1913992, 2608328, 3827984, 5216656, 136611179, 273222358, 546444716, 1092889432, 2185778864]

約数ペア:

[(1, 2185778864), (2, 1092889432), (4, 546444716), (8, 273222358), (16, 136611179), (419, 5216656), (571, 3827984), (838, 2608328), (1142, 1913992), (1676, 1304164), (2284, 956996), (3352, 652082), (4568, 478498), (6704, 326041), (9136, 239249)]