251016844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{42719}}^1$

素因数の和:42849

約数の個数: 24

約数和(自身を含む): 477267840

約数和(自身を除く): 226250996

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 42719, 85438, 170876, 555347, 1110694, 2221388, 4827247, 9654494, 19308988, 62754211, 125508422, 251016844]

約数ペア:

[(1, 251016844), (2, 125508422), (4, 62754211), (13, 19308988), (26, 9654494), (52, 4827247), (113, 2221388), (226, 1110694), (452, 555347), (1469, 170876), (2938, 85438), (5876, 42719)]