12896142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 30334080

約数和(自身を除く): 17437938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 139, 141, 278, 282, 329, 417, 658, 834, 973, 987, 1946, 1974, 2209, 2919, 4418, 5838, 6533, 6627, 13066, 13254, 15463, 19599, 30926, 39198, 45731, 46389, 91462, 92778, 137193, 274386, 307051, 614102, 921153, 1842306, 2149357, 4298714, 6448071, 12896142]

約数ペア:

[(1, 12896142), (2, 6448071), (3, 4298714), (6, 2149357), (7, 1842306), (14, 921153), (21, 614102), (42, 307051), (47, 274386), (94, 137193), (139, 92778), (141, 91462), (278, 46389), (282, 45731), (329, 39198), (417, 30926), (658, 19599), (834, 15463), (973, 13254), (987, 13066), (1946, 6627), (1974, 6533), (2209, 5838), (2919, 4418)]