998408035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{122279}}^1$

素因数の和:122378

約数の個数: 16

約数和(自身を含む): 1267799040

約数和(自身を除く): 269391005

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 122279, 611395, 2812417, 8681809, 14062085, 43409045, 199681607, 998408035]

約数ペア:

[(1, 998408035), (5, 199681607), (23, 43409045), (71, 14062085), (115, 8681809), (355, 2812417), (1633, 611395), (8165, 122279)]