2570864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3968

約数の個数: 20

約数和(自身を含む): 5103840

約数和(自身を除く): 2532976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3919, 7838, 15676, 31352, 62704, 160679, 321358, 642716, 1285432, 2570864]

約数ペア:

[(1, 2570864), (2, 1285432), (4, 642716), (8, 321358), (16, 160679), (41, 62704), (82, 31352), (164, 15676), (328, 7838), (656, 3919)]