11948390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4409}}^1$

素因数の和:4687

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 9642970

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 4409, 8818, 22045, 44090, 1194839, 2389678, 5974195, 11948390]

約数ペア:

[(1, 11948390), (2, 5974195), (5, 2389678), (10, 1194839), (271, 44090), (542, 22045), (1355, 8818), (2710, 4409)]