2638809474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{1307}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 6156850176

約数和(自身を除く): 3518040702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 907, 1113, 1307, 1814, 2226, 2614, 2721, 3921, 5442, 6349, 7842, 9149, 12698, 18298, 19047, 27447, 38094, 48071, 54894, 69271, 96142, 138542, 144213, 207813, 288426, 336497, 415626, 484897, 672994, 969794, 1009491, 1185449, 1454691, 2018982, 2370898, 2909382, 3556347, 7112694, 8298143, 16596286, 24894429, 49788858, 62828797, 125657594, 188486391, 376972782, 439801579, 879603158, 1319404737, 2638809474]

約数ペア:

[(1, 2638809474), (2, 1319404737), (3, 879603158), (6, 439801579), (7, 376972782), (14, 188486391), (21, 125657594), (42, 62828797), (53, 49788858), (106, 24894429), (159, 16596286), (318, 8298143), (371, 7112694), (742, 3556347), (907, 2909382), (1113, 2370898), (1307, 2018982), (1814, 1454691), (2226, 1185449), (2614, 1009491), (2721, 969794), (3921, 672994), (5442, 484897), (6349, 415626), (7842, 336497), (9149, 288426), (12698, 207813), (18298, 144213), (19047, 138542), (27447, 96142), (38094, 69271), (48071, 54894)]