2558492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4730880

約数和(自身を除く): 2172388

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 439, 878, 1457, 1756, 2914, 5828, 13609, 20633, 27218, 41266, 54436, 82532, 639623, 1279246, 2558492]

約数ペア:

[(1, 2558492), (2, 1279246), (4, 639623), (31, 82532), (47, 54436), (62, 41266), (94, 27218), (124, 20633), (188, 13609), (439, 5828), (878, 2914), (1457, 1756)]