421644848

素因数分解:

$2^4\times {\mathrm{2477}}^1\times {\mathrm{10639}}^1$

素因数の和:13124

約数の個数: 20

約数和(自身を含む): 817343520

約数和(自身を除く): 395698672

約数列:

[1, 2, 4, 8, 16, 2477, 4954, 9908, 10639, 19816, 21278, 39632, 42556, 85112, 170224, 26352803, 52705606, 105411212, 210822424, 421644848]

約数ペア:

[(1, 421644848), (2, 210822424), (4, 105411212), (8, 52705606), (16, 26352803), (2477, 170224), (4954, 85112), (9908, 42556), (10639, 39632), (19816, 21278)]