39962968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{161141}}^1$

素因数の和:161178

約数の個数: 16

約数和(自身を含む): 77348160

約数和(自身を除く): 37385192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 161141, 322282, 644564, 1289128, 4995371, 9990742, 19981484, 39962968]

約数ペア:

[(1, 39962968), (2, 19981484), (4, 9990742), (8, 4995371), (31, 1289128), (62, 644564), (124, 322282), (248, 161141)]