12258456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 23096424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 557, 786, 917, 1048, 1114, 1572, 1671, 1834, 2228, 2751, 3144, 3342, 3668, 3899, 4456, 5502, 6684, 7336, 7798, 11004, 11697, 13368, 15596, 22008, 23394, 31192, 46788, 72967, 93576, 145934, 218901, 291868, 437802, 510769, 583736, 875604, 1021538, 1532307, 1751208, 2043076, 3064614, 4086152, 6129228, 12258456]

約数ペア:

[(1, 12258456), (2, 6129228), (3, 4086152), (4, 3064614), (6, 2043076), (7, 1751208), (8, 1532307), (12, 1021538), (14, 875604), (21, 583736), (24, 510769), (28, 437802), (42, 291868), (56, 218901), (84, 145934), (131, 93576), (168, 72967), (262, 46788), (393, 31192), (524, 23394), (557, 22008), (786, 15596), (917, 13368), (1048, 11697), (1114, 11004), (1572, 7798), (1671, 7336), (1834, 6684), (2228, 5502), (2751, 4456), (3144, 3899), (3342, 3668)]