89081486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^2$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 145865160

約数和(自身を除く): 56783674

約数列:

[1, 2, 13, 26, 139, 157, 278, 314, 1807, 2041, 3614, 4082, 21823, 24649, 43646, 49298, 283699, 320437, 567398, 640874, 3426211, 6852422, 44540743, 89081486]

約数ペア:

[(1, 89081486), (2, 44540743), (13, 6852422), (26, 3426211), (139, 640874), (157, 567398), (278, 320437), (314, 283699), (1807, 49298), (2041, 43646), (3614, 24649), (4082, 21823)]