2193452845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{657707}}^1$

素因数の和:657764

約数の個数: 16

約数和(自身を含む): 2841298560

約数和(自身を除く): 647845715

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 657707, 3288535, 15127261, 19073503, 75636305, 95367515, 438690569, 2193452845]

約数ペア:

[(1, 2193452845), (5, 438690569), (23, 95367515), (29, 75636305), (115, 19073503), (145, 15127261), (667, 3288535), (3335, 657707)]