12970276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 26353152

約数和(自身を除く): 13382876

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 124, 148, 257, 341, 407, 514, 682, 814, 1028, 1147, 1364, 1628, 2294, 2827, 4588, 5654, 7967, 9509, 11308, 12617, 15934, 19018, 25234, 31868, 38036, 50468, 87637, 104599, 175274, 209198, 294779, 350548, 418396, 589558, 1179116, 3242569, 6485138, 12970276]

約数ペア:

[(1, 12970276), (2, 6485138), (4, 3242569), (11, 1179116), (22, 589558), (31, 418396), (37, 350548), (44, 294779), (62, 209198), (74, 175274), (124, 104599), (148, 87637), (257, 50468), (341, 38036), (407, 31868), (514, 25234), (682, 19018), (814, 15934), (1028, 12617), (1147, 11308), (1364, 9509), (1628, 7967), (2294, 5654), (2827, 4588)]