12417190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17489}}^1$

素因数の和:17567

約数の個数: 16

約数和(自身を含む): 22667040

約数和(自身を除く): 10249850

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17489, 34978, 87445, 174890, 1241719, 2483438, 6208595, 12417190]

約数ペア:

[(1, 12417190), (2, 6208595), (5, 2483438), (10, 1241719), (71, 174890), (142, 87445), (355, 34978), (710, 17489)]