12226978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 19505664

約数和(自身を除く): 7278686

約数列:

[1, 2, 17, 34, 271, 542, 1327, 2654, 4607, 9214, 22559, 45118, 359617, 719234, 6113489, 12226978]

約数ペア:

[(1, 12226978), (2, 6113489), (17, 719234), (34, 359617), (271, 45118), (542, 22559), (1327, 9214), (2654, 4607)]