9981418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 15412320

約数和(自身を除く): 5430902

約数列:

[1, 2, 43, 86, 277, 419, 554, 838, 11911, 18017, 23822, 36034, 116063, 232126, 4990709, 9981418]

約数ペア:

[(1, 9981418), (2, 4990709), (43, 232126), (86, 116063), (277, 36034), (419, 23822), (554, 18017), (838, 11911)]