1278283758

素因数分解:

$2^1\times 3^1\times {\mathrm{5227}}^1\times {\mathrm{40759}}^1$

素因数の和:45991

約数の個数: 16

約数和(自身を含む): 2557119360

約数和(自身を除く): 1278835602

約数列:

[1, 2, 3, 6, 5227, 10454, 15681, 31362, 40759, 81518, 122277, 244554, 213047293, 426094586, 639141879, 1278283758]

約数ペア:

[(1, 1278283758), (2, 639141879), (3, 426094586), (6, 213047293), (5227, 244554), (10454, 122277), (15681, 81518), (31362, 40759)]