138633426

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{248447}}^1$

素因数の和:248486

約数の個数: 24

約数和(自身を含む): 310063104

約数和(自身を除く): 171429678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 248447, 496894, 745341, 1490682, 2236023, 4472046, 7701857, 15403714, 23105571, 46211142, 69316713, 138633426]

約数ペア:

[(1, 138633426), (2, 69316713), (3, 46211142), (6, 23105571), (9, 15403714), (18, 7701857), (31, 4472046), (62, 2236023), (93, 1490682), (186, 745341), (279, 496894), (558, 248447)]