12718370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5906

約数の個数: 32

約数和(自身を含む): 27012096

約数和(自身を除く): 14293726

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 5861, 11722, 29305, 41027, 58610, 82054, 181691, 205135, 363382, 410270, 908455, 1271837, 1816910, 2543674, 6359185, 12718370]

約数ペア:

[(1, 12718370), (2, 6359185), (5, 2543674), (7, 1816910), (10, 1271837), (14, 908455), (31, 410270), (35, 363382), (62, 205135), (70, 181691), (155, 82054), (217, 58610), (310, 41027), (434, 29305), (1085, 11722), (2170, 5861)]