38888979344

素因数分解:

$2^4\times {\mathrm{17431}}^1\times {\mathrm{139439}}^1$

素因数の和:156878

約数の個数: 20

約数和(自身を含む): 75352260480

約数和(自身を除く): 36463281136

約数列:

[1, 2, 4, 8, 16, 17431, 34862, 69724, 139439, 139448, 278878, 278896, 557756, 1115512, 2231024, 2430561209, 4861122418, 9722244836, 19444489672, 38888979344]

約数ペア:

[(1, 38888979344), (2, 19444489672), (4, 9722244836), (8, 4861122418), (16, 2430561209), (17431, 2231024), (34862, 1115512), (69724, 557756), (139439, 278896), (139448, 278878)]