2100028136

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{471281}}^1$

素因数の和:471844

約数の個数: 16

約数和(自身を含む): 3944630340

約数和(自身を除く): 1844602204

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 471281, 942562, 1885124, 3770248, 262503517, 525007034, 1050014068, 2100028136]

約数ペア:

[(1, 2100028136), (2, 1050014068), (4, 525007034), (8, 262503517), (557, 3770248), (1114, 1885124), (2228, 942562), (4456, 471281)]