12586626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 31203900

約数和(自身を除く): 18617274

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 149, 171, 234, 247, 298, 342, 361, 447, 494, 722, 741, 894, 1083, 1341, 1482, 1937, 2166, 2223, 2682, 2831, 3249, 3874, 4446, 4693, 5662, 5811, 6498, 8493, 9386, 11622, 14079, 16986, 17433, 25479, 28158, 34866, 36803, 42237, 50958, 53789, 73606, 84474, 107578, 110409, 161367, 220818, 322734, 331227, 484101, 662454, 699257, 968202, 1398514, 2097771, 4195542, 6293313, 12586626]

約数ペア:

[(1, 12586626), (2, 6293313), (3, 4195542), (6, 2097771), (9, 1398514), (13, 968202), (18, 699257), (19, 662454), (26, 484101), (38, 331227), (39, 322734), (57, 220818), (78, 161367), (114, 110409), (117, 107578), (149, 84474), (171, 73606), (234, 53789), (247, 50958), (298, 42237), (342, 36803), (361, 34866), (447, 28158), (494, 25479), (722, 17433), (741, 16986), (894, 14079), (1083, 11622), (1341, 9386), (1482, 8493), (1937, 6498), (2166, 5811), (2223, 5662), (2682, 4693), (2831, 4446), (3249, 3874)]