15880492528

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9105787}}^1$

素因数の和:9105904

約数の個数: 20

約数和(自身を含む): 31050737080

約数和(自身を除く): 15170244552

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9105787, 18211574, 36423148, 72846296, 145692592, 992530783, 1985061566, 3970123132, 7940246264, 15880492528]

約数ペア:

[(1, 15880492528), (2, 7940246264), (4, 3970123132), (8, 1985061566), (16, 992530783), (109, 145692592), (218, 72846296), (436, 36423148), (872, 18211574), (1744, 9105787)]