390695228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181213}}^1$

素因数の和:181242

約数の個数: 36

約数和(自身を含む): 867652632

約数和(自身を除く): 476957404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 181213, 362426, 724852, 1268491, 1993343, 2536982, 3986686, 5073964, 7973372, 8879437, 13953401, 17758874, 27906802, 35517748, 55813604, 97673807, 195347614, 390695228]

約数ペア:

[(1, 390695228), (2, 195347614), (4, 97673807), (7, 55813604), (11, 35517748), (14, 27906802), (22, 17758874), (28, 13953401), (44, 8879437), (49, 7973372), (77, 5073964), (98, 3986686), (154, 2536982), (196, 1993343), (308, 1268491), (539, 724852), (1078, 362426), (2156, 181213)]