5138978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 8346240

約数和(自身を除く): 3207262

約数列:

[1, 2, 13, 26, 239, 478, 827, 1654, 3107, 6214, 10751, 21502, 197653, 395306, 2569489, 5138978]

約数ペア:

[(1, 5138978), (2, 2569489), (13, 395306), (26, 197653), (239, 21502), (478, 10751), (827, 6214), (1654, 3107)]