129328924

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{4003}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 233080848

約数和(自身を除く): 103751924

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 788, 4003, 8006, 8077, 16012, 16154, 32308, 164123, 328246, 656492, 788591, 1577182, 3154364, 32332231, 64664462, 129328924]

約数ペア:

[(1, 129328924), (2, 64664462), (4, 32332231), (41, 3154364), (82, 1577182), (164, 788591), (197, 656492), (394, 328246), (788, 164123), (4003, 32308), (8006, 16154), (8077, 16012)]