812172734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3767}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 1313072640

約数和(自身を除く): 500899906

約数列:

[1, 2, 23, 43, 46, 86, 109, 218, 989, 1978, 2507, 3767, 4687, 5014, 7534, 9374, 86641, 107801, 161981, 173282, 215602, 323962, 410603, 821206, 3725563, 7451126, 9443869, 17655929, 18887738, 35311858, 406086367, 812172734]

約数ペア:

[(1, 812172734), (2, 406086367), (23, 35311858), (43, 18887738), (46, 17655929), (86, 9443869), (109, 7451126), (218, 3725563), (989, 821206), (1978, 410603), (2507, 323962), (3767, 215602), (4687, 173282), (5014, 161981), (7534, 107801), (9374, 86641)]