12487768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{17539}}^1$

素因数の和:17634

約数の個数: 16

約数和(自身を含む): 23679000

約数和(自身を除く): 11191232

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 17539, 35078, 70156, 140312, 1560971, 3121942, 6243884, 12487768]

約数ペア:

[(1, 12487768), (2, 6243884), (4, 3121942), (8, 1560971), (89, 140312), (178, 70156), (356, 35078), (712, 17539)]