12191216

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{12491}}^1$

素因数の和:12560

約数の個数: 20

約数和(自身を含む): 24009624

約数和(自身を除く): 11818408

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 12491, 24982, 49964, 99928, 199856, 761951, 1523902, 3047804, 6095608, 12191216]

約数ペア:

[(1, 12191216), (2, 6095608), (4, 3047804), (8, 1523902), (16, 761951), (61, 199856), (122, 99928), (244, 49964), (488, 24982), (976, 12491)]