9720742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8871

約数の個数: 16

約数和(自身を含む): 15879600

約数和(自身を除く): 6158858

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 8821, 17642, 167599, 255809, 335198, 511618, 4860371, 9720742]

約数ペア:

[(1, 9720742), (2, 4860371), (19, 511618), (29, 335198), (38, 255809), (58, 167599), (551, 17642), (1102, 8821)]