38777746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 70968960

約数和(自身を除く): 32191214

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 1997, 2774, 3994, 9709, 13979, 19418, 27958, 37943, 75886, 145781, 265601, 291562, 531202, 1020467, 2040934, 2769839, 5539678, 19388873, 38777746]

約数ペア:

[(1, 38777746), (2, 19388873), (7, 5539678), (14, 2769839), (19, 2040934), (38, 1020467), (73, 531202), (133, 291562), (146, 265601), (266, 145781), (511, 75886), (1022, 37943), (1387, 27958), (1997, 19418), (2774, 13979), (3994, 9709)]