290316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 729904

約数和(自身を除く): 439588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1861, 3722, 5583, 7444, 11166, 22332, 24193, 48386, 72579, 96772, 145158, 290316]

約数ペア:

[(1, 290316), (2, 145158), (3, 96772), (4, 72579), (6, 48386), (12, 24193), (13, 22332), (26, 11166), (39, 7444), (52, 5583), (78, 3722), (156, 1861)]