1640809982

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{162553}}^1$

素因数の和:162672

約数の個数: 24

約数和(自身を含む): 2890860336

約数和(自身を除く): 1250050354

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 162553, 325106, 1137871, 2275742, 7965097, 15930194, 16742959, 33485918, 117200713, 234401426, 820404991, 1640809982]

約数ペア:

[(1, 1640809982), (2, 820404991), (7, 234401426), (14, 117200713), (49, 33485918), (98, 16742959), (103, 15930194), (206, 7965097), (721, 2275742), (1442, 1137871), (5047, 325106), (10094, 162553)]