2017277418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 4420749312

約数和(自身を除く): 2403471894

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 563, 647, 923, 1126, 1294, 1689, 1846, 1941, 2769, 3378, 3882, 5538, 7319, 8411, 14638, 16822, 21957, 25233, 39973, 43914, 45937, 50466, 79946, 91874, 119919, 137811, 239838, 275622, 364261, 519649, 597181, 728522, 1039298, 1092783, 1194362, 1558947, 1791543, 2185566, 3117894, 3583086, 4735393, 9470786, 14206179, 25862531, 28412358, 51725062, 77587593, 155175186, 336212903, 672425806, 1008638709, 2017277418]

約数ペア:

[(1, 2017277418), (2, 1008638709), (3, 672425806), (6, 336212903), (13, 155175186), (26, 77587593), (39, 51725062), (71, 28412358), (78, 25862531), (142, 14206179), (213, 9470786), (426, 4735393), (563, 3583086), (647, 3117894), (923, 2185566), (1126, 1791543), (1294, 1558947), (1689, 1194362), (1846, 1092783), (1941, 1039298), (2769, 728522), (3378, 597181), (3882, 519649), (5538, 364261), (7319, 275622), (8411, 239838), (14638, 137811), (16822, 119919), (21957, 91874), (25233, 79946), (39973, 50466), (43914, 45937)]