138889374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1780633}}^1$

素因数の和:1780651

約数の個数: 16

約数和(自身を含む): 299146512

約数和(自身を除く): 160257138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1780633, 3561266, 5341899, 10683798, 23148229, 46296458, 69444687, 138889374]

約数ペア:

[(1, 138889374), (2, 69444687), (3, 46296458), (6, 23148229), (13, 10683798), (26, 5341899), (39, 3561266), (78, 1780633)]