12586218

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 13264662

約数列:

[1, 2, 3, 6, 67, 131, 134, 201, 239, 262, 393, 402, 478, 717, 786, 1434, 8777, 16013, 17554, 26331, 31309, 32026, 48039, 52662, 62618, 93927, 96078, 187854, 2097703, 4195406, 6293109, 12586218]

約数ペア:

[(1, 12586218), (2, 6293109), (3, 4195406), (6, 2097703), (67, 187854), (131, 96078), (134, 93927), (201, 62618), (239, 52662), (262, 48039), (393, 32026), (402, 31309), (478, 26331), (717, 17554), (786, 16013), (1434, 8777)]