2581804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 4773888

約数和(自身を除く): 2192084

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 443, 886, 1457, 1772, 2914, 5828, 13733, 20821, 27466, 41642, 54932, 83284, 645451, 1290902, 2581804]

約数ペア:

[(1, 2581804), (2, 1290902), (4, 645451), (31, 83284), (47, 54932), (62, 41642), (94, 27466), (124, 20821), (188, 13733), (443, 5828), (886, 2914), (1457, 1772)]