40191969688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{386461247}}^1$

素因数の和:386461266

約数の個数: 16

約数和(自身を含む): 81156862080

約数和(自身を除く): 40964892392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 386461247, 772922494, 1545844988, 3091689976, 5023996211, 10047992422, 20095984844, 40191969688]

約数ペア:

[(1, 40191969688), (2, 20095984844), (4, 10047992422), (8, 5023996211), (13, 3091689976), (26, 1545844988), (52, 772922494), (104, 386461247)]