31882006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28517}}^1$

素因数の和:28575

約数の個数: 16

約数和(自身を含む): 52701264

約数和(自身を除く): 20819258

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28517, 57034, 370721, 741442, 1226231, 2452462, 15941003, 31882006]

約数ペア:

[(1, 31882006), (2, 15941003), (13, 2452462), (26, 1226231), (43, 741442), (86, 370721), (559, 57034), (1118, 28517)]