391005676084

素因数分解:

$2^2\times {\mathrm{827}}^1\times {\mathrm{10853}}^1\times {\mathrm{10891}}^1$

素因数の和:22575

約数の個数: 24

約数和(自身を含む): 685213367328

約数和(自身を除く): 294207691244

約数列:

[1, 2, 4, 827, 1654, 3308, 10853, 10891, 21706, 21782, 43412, 43564, 8975431, 9006857, 17950862, 18013714, 35901724, 36027428, 118200023, 236400046, 472800092, 97751419021, 195502838042, 391005676084]

約数ペア:

[(1, 391005676084), (2, 195502838042), (4, 97751419021), (827, 472800092), (1654, 236400046), (3308, 118200023), (10853, 36027428), (10891, 35901724), (21706, 18013714), (21782, 17950862), (43412, 9006857), (43564, 8975431)]