3939520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 56

約数和(自身を含む): 10113264

約数和(自身を除く): 6173744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 947, 1040, 1894, 2080, 3788, 4160, 4735, 7576, 9470, 12311, 15152, 18940, 24622, 30304, 37880, 49244, 60608, 61555, 75760, 98488, 123110, 151520, 196976, 246220, 303040, 393952, 492440, 787904, 984880, 1969760, 3939520]

約数ペア:

[(1, 3939520), (2, 1969760), (4, 984880), (5, 787904), (8, 492440), (10, 393952), (13, 303040), (16, 246220), (20, 196976), (26, 151520), (32, 123110), (40, 98488), (52, 75760), (64, 61555), (65, 60608), (80, 49244), (104, 37880), (130, 30304), (160, 24622), (208, 18940), (260, 15152), (320, 12311), (416, 9470), (520, 7576), (832, 4735), (947, 4160), (1040, 3788), (1894, 2080)]