890994784

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{381419}}^1$

素因数の和:381502

約数の個数: 24

約数和(自身を含む): 1778180040

約数和(自身を除く): 887185256

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 381419, 762838, 1525676, 3051352, 6102704, 12205408, 27843587, 55687174, 111374348, 222748696, 445497392, 890994784]

約数ペア:

[(1, 890994784), (2, 445497392), (4, 222748696), (8, 111374348), (16, 55687174), (32, 27843587), (73, 12205408), (146, 6102704), (292, 3051352), (584, 1525676), (1168, 762838), (2336, 381419)]