405079428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2596663}}^1$

素因数の和:2596683

約数の個数: 24

約数和(自身を含む): 1017892288

約数和(自身を除く): 612812860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2596663, 5193326, 7789989, 10386652, 15579978, 31159956, 33756619, 67513238, 101269857, 135026476, 202539714, 405079428]

約数ペア:

[(1, 405079428), (2, 202539714), (3, 135026476), (4, 101269857), (6, 67513238), (12, 33756619), (13, 31159956), (26, 15579978), (39, 10386652), (52, 7789989), (78, 5193326), (156, 2596663)]