388545274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{4993}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 651896784

約数和(自身を除く): 263351510

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 533, 949, 1066, 1898, 2993, 4993, 5986, 9986, 38909, 64909, 77818, 129818, 204713, 364489, 409426, 728978, 2661269, 4738357, 5322538, 9476714, 14944049, 29888098, 194272637, 388545274]

約数ペア:

[(1, 388545274), (2, 194272637), (13, 29888098), (26, 14944049), (41, 9476714), (73, 5322538), (82, 4738357), (146, 2661269), (533, 728978), (949, 409426), (1066, 364489), (1898, 204713), (2993, 129818), (4993, 77818), (5986, 64909), (9986, 38909)]