231447778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{18401}}^1$

素因数の和:18753

約数の個数: 16

約数和(自身を含む): 366567840

約数和(自身を除く): 135120062

約数列:

[1, 2, 19, 38, 331, 662, 6289, 12578, 18401, 36802, 349619, 699238, 6090731, 12181462, 115723889, 231447778]

約数ペア:

[(1, 231447778), (2, 115723889), (19, 12181462), (38, 6090731), (331, 699238), (662, 349619), (6289, 36802), (12578, 18401)]