15605821868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{603847}}^1$

素因数の和:603942

約数の個数: 48

約数和(自身を含む): 34086011904

約数和(自身を除く): 18480190036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 603847, 1207694, 2415388, 4226929, 7850011, 8453858, 15700022, 16907716, 31400044, 42873137, 54950077, 85746274, 109900154, 171492548, 219800308, 300111959, 557350781, 600223918, 1114701562, 1200447836, 2229403124, 3901455467, 7802910934, 15605821868]

約数ペア:

[(1, 15605821868), (2, 7802910934), (4, 3901455467), (7, 2229403124), (13, 1200447836), (14, 1114701562), (26, 600223918), (28, 557350781), (52, 300111959), (71, 219800308), (91, 171492548), (142, 109900154), (182, 85746274), (284, 54950077), (364, 42873137), (497, 31400044), (923, 16907716), (994, 15700022), (1846, 8453858), (1988, 7850011), (3692, 4226929), (6461, 2415388), (12922, 1207694), (25844, 603847)]