156634010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38867}}^1$

素因数の和:38918

約数の個数: 32

約数和(自身を含む): 313431552

約数和(自身を除く): 156797542

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 38867, 77734, 194335, 388670, 505271, 1010542, 1204877, 2409754, 2526355, 5052710, 6024385, 12048770, 15663401, 31326802, 78317005, 156634010]

約数ペア:

[(1, 156634010), (2, 78317005), (5, 31326802), (10, 15663401), (13, 12048770), (26, 6024385), (31, 5052710), (62, 2526355), (65, 2409754), (130, 1204877), (155, 1010542), (310, 505271), (403, 388670), (806, 194335), (2015, 77734), (4030, 38867)]