452778430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{8081}}^1$

素因数の和:8532

約数の個数: 32

約数和(自身を含む): 879838848

約数和(自身を除く): 427060418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 8081, 11206, 16162, 28015, 40405, 56030, 80810, 105053, 210106, 525265, 1050530, 3482911, 6965822, 17414555, 34829110, 45277843, 90555686, 226389215, 452778430]

約数ペア:

[(1, 452778430), (2, 226389215), (5, 90555686), (10, 45277843), (13, 34829110), (26, 17414555), (65, 6965822), (130, 3482911), (431, 1050530), (862, 525265), (2155, 210106), (4310, 105053), (5603, 80810), (8081, 56030), (11206, 40405), (16162, 28015)]