138721488

素因数分解:

$2^4\times 3^1\times {\mathrm{2890031}}^1$

素因数の和:2890042

約数の個数: 20

約数和(自身を含む): 358363968

約数和(自身を除く): 219642480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2890031, 5780062, 8670093, 11560124, 17340186, 23120248, 34680372, 46240496, 69360744, 138721488]

約数ペア:

[(1, 138721488), (2, 69360744), (3, 46240496), (4, 34680372), (6, 23120248), (8, 17340186), (12, 11560124), (16, 8670093), (24, 5780062), (48, 2890031)]