1261897090

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{755627}}^1$

素因数の和:755801

約数の個数: 16

約数和(自身を含む): 2285019072

約数和(自身を除く): 1023121982

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 755627, 1511254, 3778135, 7556270, 126189709, 252379418, 630948545, 1261897090]

約数ペア:

[(1, 1261897090), (2, 630948545), (5, 252379418), (10, 126189709), (167, 7556270), (334, 3778135), (835, 1511254), (1670, 755627)]