31688722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18191}}^1$

素因数の和:18273

約数の個数: 16

約数和(自身を含む): 51956352

約数和(自身を除く): 20267630

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 18191, 36382, 236483, 472966, 1218797, 2437594, 15844361, 31688722]

約数ペア:

[(1, 31688722), (2, 15844361), (13, 2437594), (26, 1218797), (67, 472966), (134, 236483), (871, 36382), (1742, 18191)]