13689520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13163}}^1$

素因数の和:13189

約数の個数: 40

約数和(自身を含む): 34279056

約数和(自身を除く): 20589536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13163, 26326, 52652, 65815, 105304, 131630, 171119, 210608, 263260, 342238, 526520, 684476, 855595, 1053040, 1368952, 1711190, 2737904, 3422380, 6844760, 13689520]

約数ペア:

[(1, 13689520), (2, 6844760), (4, 3422380), (5, 2737904), (8, 1711190), (10, 1368952), (13, 1053040), (16, 855595), (20, 684476), (26, 526520), (40, 342238), (52, 263260), (65, 210608), (80, 171119), (104, 131630), (130, 105304), (208, 65815), (260, 52652), (520, 26326), (1040, 13163)]