25201936

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21577}}^1$

素因数の和:21658

約数の個数: 20

約数和(自身を含む): 49499932

約数和(自身を除く): 24297996

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21577, 43154, 86308, 172616, 345232, 1575121, 3150242, 6300484, 12600968, 25201936]

約数ペア:

[(1, 25201936), (2, 12600968), (4, 6300484), (8, 3150242), (16, 1575121), (73, 345232), (146, 172616), (292, 86308), (584, 43154), (1168, 21577)]