8003979568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38480671}}^1$

素因数の和:38480692

約数の個数: 20

約数和(自身を含む): 16700611648

約数和(自身を除く): 8696632080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38480671, 76961342, 153922684, 307845368, 500248723, 615690736, 1000497446, 2000994892, 4001989784, 8003979568]

約数ペア:

[(1, 8003979568), (2, 4001989784), (4, 2000994892), (8, 1000497446), (13, 615690736), (16, 500248723), (26, 307845368), (52, 153922684), (104, 76961342), (208, 38480671)]