23909290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55603}}^1$

素因数の和:55653

約数の個数: 16

約数和(自身を含む): 44038368

約数和(自身を除く): 20129078

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 55603, 111206, 278015, 556030, 2390929, 4781858, 11954645, 23909290]

約数ペア:

[(1, 23909290), (2, 11954645), (5, 4781858), (10, 2390929), (43, 556030), (86, 278015), (215, 111206), (430, 55603)]