393453985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{8933}}^1$

素因数の和:9344

約数の個数: 16

約数和(自身を含む): 494014464

約数和(自身を除く): 100560479

約数列:

[1, 5, 23, 115, 383, 1915, 8809, 8933, 44045, 44665, 205459, 1027295, 3421339, 17106695, 78690797, 393453985]

約数ペア:

[(1, 393453985), (5, 78690797), (23, 17106695), (115, 3421339), (383, 1027295), (1915, 205459), (8809, 44665), (8933, 44045)]