727995242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{220471}}^1$

素因数の和:220613

約数の個数: 16

約数和(自身を含む): 1185257472

約数和(自身を除く): 457262230

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 220471, 440942, 2866123, 5732246, 27999817, 55999634, 363997621, 727995242]

約数ペア:

[(1, 727995242), (2, 363997621), (13, 55999634), (26, 27999817), (127, 5732246), (254, 2866123), (1651, 440942), (3302, 220471)]