1945728652

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{22409}}^1$

素因数の和:22870

約数の個数: 36

約数和(自身を含む): 3970065960

約数和(自身を除く): 2024337308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 886, 1772, 3101, 6202, 12404, 21707, 22409, 43414, 44818, 86828, 89636, 156863, 313726, 627452, 1098041, 2196082, 4392164, 9927187, 19854374, 39708748, 69490309, 138980618, 277961236, 486432163, 972864326, 1945728652]

約数ペア:

[(1, 1945728652), (2, 972864326), (4, 486432163), (7, 277961236), (14, 138980618), (28, 69490309), (49, 39708748), (98, 19854374), (196, 9927187), (443, 4392164), (886, 2196082), (1772, 1098041), (3101, 627452), (6202, 313726), (12404, 156863), (21707, 89636), (22409, 86828), (43414, 44818)]