389797434

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{185089}}^1$

素因数の和:185116

約数の個数: 40

約数和(自身を含む): 940627380

約数和(自身を除く): 550829946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 185089, 370178, 555267, 1110534, 1665801, 2406157, 3331602, 4812314, 4997403, 7218471, 9994806, 14436942, 14992209, 21655413, 29984418, 43310826, 64966239, 129932478, 194898717, 389797434]

約数ペア:

[(1, 389797434), (2, 194898717), (3, 129932478), (6, 64966239), (9, 43310826), (13, 29984418), (18, 21655413), (26, 14992209), (27, 14436942), (39, 9994806), (54, 7218471), (78, 4997403), (81, 4812314), (117, 3331602), (162, 2406157), (234, 1665801), (351, 1110534), (702, 555267), (1053, 370178), (2106, 185089)]