289343028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1854763}}^1$

素因数の和:1854783

約数の個数: 24

約数和(自身を含む): 727067488

約数和(自身を除く): 437724460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1854763, 3709526, 5564289, 7419052, 11128578, 22257156, 24111919, 48223838, 72335757, 96447676, 144671514, 289343028]

約数ペア:

[(1, 289343028), (2, 144671514), (3, 96447676), (4, 72335757), (6, 48223838), (12, 24111919), (13, 22257156), (26, 11128578), (39, 7419052), (52, 5564289), (78, 3709526), (156, 1854763)]