189657456

素因数分解:

$2^4\times 3^1\times {\mathrm{3951197}}^1$

素因数の和:3951208

約数の個数: 20

約数和(自身を含む): 489948552

約数和(自身を除く): 300291096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3951197, 7902394, 11853591, 15804788, 23707182, 31609576, 47414364, 63219152, 94828728, 189657456]

約数ペア:

[(1, 189657456), (2, 94828728), (3, 63219152), (4, 47414364), (6, 31609576), (8, 23707182), (12, 15804788), (16, 11853591), (24, 7902394), (48, 3951197)]