138649488

素因数分解:

$2^4\times 3^1\times {\mathrm{2888531}}^1$

素因数の和:2888542

約数の個数: 20

約数和(自身を含む): 358177968

約数和(自身を除く): 219528480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2888531, 5777062, 8665593, 11554124, 17331186, 23108248, 34662372, 46216496, 69324744, 138649488]

約数ペア:

[(1, 138649488), (2, 69324744), (3, 46216496), (4, 34662372), (6, 23108248), (8, 17331186), (12, 11554124), (16, 8665593), (24, 5777062), (48, 2888531)]