27664970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 51055488

約数和(自身を除く): 23390518

約数列:

[1, 2, 5, 10, 67, 134, 157, 263, 314, 335, 526, 670, 785, 1315, 1570, 2630, 10519, 17621, 21038, 35242, 41291, 52595, 82582, 88105, 105190, 176210, 206455, 412910, 2766497, 5532994, 13832485, 27664970]

約数ペア:

[(1, 27664970), (2, 13832485), (5, 5532994), (10, 2766497), (67, 412910), (134, 206455), (157, 176210), (263, 105190), (314, 88105), (335, 82582), (526, 52595), (670, 41291), (785, 35242), (1315, 21038), (1570, 17621), (2630, 10519)]