17966423056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389761}}^1$

素因数の和:389879

約数の個数: 40

約数和(自身を含む): 36151205024

約数和(自身を除く): 18184781968

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 5762, 11524, 23048, 46096, 389761, 779522, 1559044, 3118088, 6236176, 16759723, 26113987, 33519446, 52227974, 67038892, 104455948, 134077784, 208911896, 268155568, 417823792, 1122901441, 2245802882, 4491605764, 8983211528, 17966423056]

約数ペア:

[(1, 17966423056), (2, 8983211528), (4, 4491605764), (8, 2245802882), (16, 1122901441), (43, 417823792), (67, 268155568), (86, 208911896), (134, 134077784), (172, 104455948), (268, 67038892), (344, 52227974), (536, 33519446), (688, 26113987), (1072, 16759723), (2881, 6236176), (5762, 3118088), (11524, 1559044), (23048, 779522), (46096, 389761)]