23190890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{136417}}^1$

素因数の和:136441

約数の個数: 16

約数和(自身を含む): 44199432

約数和(自身を除く): 21008542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 136417, 272834, 682085, 1364170, 2319089, 4638178, 11595445, 23190890]

約数ペア:

[(1, 23190890), (2, 11595445), (5, 4638178), (10, 2319089), (17, 1364170), (34, 682085), (85, 272834), (170, 136417)]