11920328

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 26593920

約数和(自身を除く): 14673592

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 647, 658, 1294, 1316, 2303, 2588, 2632, 4529, 4606, 5176, 9058, 9212, 18116, 18424, 30409, 31703, 36232, 60818, 63406, 121636, 126812, 212863, 243272, 253624, 425726, 851452, 1490041, 1702904, 2980082, 5960164, 11920328]

約数ペア:

[(1, 11920328), (2, 5960164), (4, 2980082), (7, 1702904), (8, 1490041), (14, 851452), (28, 425726), (47, 253624), (49, 243272), (56, 212863), (94, 126812), (98, 121636), (188, 63406), (196, 60818), (329, 36232), (376, 31703), (392, 30409), (647, 18424), (658, 18116), (1294, 9212), (1316, 9058), (2303, 5176), (2588, 4606), (2632, 4529)]