138792016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4003}}^1$

素因数の和:4219

約数の個数: 40

約数和(自身を含む): 294918624

約数和(自身を除く): 156126608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 3152, 4003, 4334, 8006, 8668, 16012, 17336, 32024, 34672, 44033, 64048, 88066, 176132, 352264, 704528, 788591, 1577182, 3154364, 6308728, 8674501, 12617456, 17349002, 34698004, 69396008, 138792016]

約数ペア:

[(1, 138792016), (2, 69396008), (4, 34698004), (8, 17349002), (11, 12617456), (16, 8674501), (22, 6308728), (44, 3154364), (88, 1577182), (176, 788591), (197, 704528), (394, 352264), (788, 176132), (1576, 88066), (2167, 64048), (3152, 44033), (4003, 34672), (4334, 32024), (8006, 17336), (8668, 16012)]