2017753686

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40483}}^1$

素因数の和:40578

約数の個数: 64

約数和(自身を含む): 4896944640

約数和(自身を除く): 2879190954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 5538, 8307, 16614, 24921, 40483, 49842, 80966, 121449, 242898, 364347, 526279, 728694, 1052558, 1093041, 1578837, 2186082, 2874293, 3157674, 4736511, 5748586, 8622879, 9473022, 14209533, 17245758, 25868637, 28419066, 37365809, 51737274, 74731618, 77605911, 112097427, 155211822, 224194854, 336292281, 672584562, 1008876843, 2017753686]

約数ペア:

[(1, 2017753686), (2, 1008876843), (3, 672584562), (6, 336292281), (9, 224194854), (13, 155211822), (18, 112097427), (26, 77605911), (27, 74731618), (39, 51737274), (54, 37365809), (71, 28419066), (78, 25868637), (117, 17245758), (142, 14209533), (213, 9473022), (234, 8622879), (351, 5748586), (426, 4736511), (639, 3157674), (702, 2874293), (923, 2186082), (1278, 1578837), (1846, 1093041), (1917, 1052558), (2769, 728694), (3834, 526279), (5538, 364347), (8307, 242898), (16614, 121449), (24921, 80966), (40483, 49842)]