389633172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{2099}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 940800000

約数和(自身を除く): 551166828

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 499, 998, 1497, 1996, 2099, 2994, 4198, 5988, 6297, 8396, 12594, 15469, 25188, 30938, 46407, 61876, 65069, 92814, 130138, 185628, 195207, 260276, 390414, 780828, 1047401, 2094802, 3142203, 4189604, 6284406, 12568812, 32469431, 64938862, 97408293, 129877724, 194816586, 389633172]

約数ペア:

[(1, 389633172), (2, 194816586), (3, 129877724), (4, 97408293), (6, 64938862), (12, 32469431), (31, 12568812), (62, 6284406), (93, 4189604), (124, 3142203), (186, 2094802), (372, 1047401), (499, 780828), (998, 390414), (1497, 260276), (1996, 195207), (2099, 185628), (2994, 130138), (4198, 92814), (5988, 65069), (6297, 61876), (8396, 46407), (12594, 30938), (15469, 25188)]