863695132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{20129}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 1602992160

約数和(自身を除く): 739297028

約数列:

[1, 2, 4, 17, 34, 68, 631, 1262, 2524, 10727, 20129, 21454, 40258, 42908, 80516, 342193, 684386, 1368772, 12701399, 25402798, 50805596, 215923783, 431847566, 863695132]

約数ペア:

[(1, 863695132), (2, 431847566), (4, 215923783), (17, 50805596), (34, 25402798), (68, 12701399), (631, 1368772), (1262, 684386), (2524, 342193), (10727, 80516), (20129, 42908), (21454, 40258)]