15555216

素因数分解:

$2^4\times 3^1\times {\mathrm{324067}}^1$

素因数の和:324078

約数の個数: 20

約数和(自身を含む): 40184432

約数和(自身を除く): 24629216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 324067, 648134, 972201, 1296268, 1944402, 2592536, 3888804, 5185072, 7777608, 15555216]

約数ペア:

[(1, 15555216), (2, 7777608), (3, 5185072), (4, 3888804), (6, 2592536), (8, 1944402), (12, 1296268), (16, 972201), (24, 648134), (48, 324067)]