2686782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 6718464

約数和(自身を除く): 4031682

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 71, 102, 106, 119, 142, 159, 213, 238, 318, 357, 371, 426, 497, 714, 742, 901, 994, 1113, 1207, 1491, 1802, 2226, 2414, 2703, 2982, 3621, 3763, 5406, 6307, 7242, 7526, 8449, 11289, 12614, 16898, 18921, 22578, 25347, 26341, 37842, 50694, 52682, 63971, 79023, 127942, 158046, 191913, 383826, 447797, 895594, 1343391, 2686782]

約数ペア:

[(1, 2686782), (2, 1343391), (3, 895594), (6, 447797), (7, 383826), (14, 191913), (17, 158046), (21, 127942), (34, 79023), (42, 63971), (51, 52682), (53, 50694), (71, 37842), (102, 26341), (106, 25347), (119, 22578), (142, 18921), (159, 16898), (213, 12614), (238, 11289), (318, 8449), (357, 7526), (371, 7242), (426, 6307), (497, 5406), (714, 3763), (742, 3621), (901, 2982), (994, 2703), (1113, 2414), (1207, 2226), (1491, 1802)]