12886390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 13240970

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 3779, 7558, 18895, 37790, 41569, 83138, 117149, 207845, 234298, 415690, 585745, 1171490, 1288639, 2577278, 6443195, 12886390]

約数ペア:

[(1, 12886390), (2, 6443195), (5, 2577278), (10, 1288639), (11, 1171490), (22, 585745), (31, 415690), (55, 234298), (62, 207845), (110, 117149), (155, 83138), (310, 41569), (341, 37790), (682, 18895), (1705, 7558), (3410, 3779)]