13325816

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 16672264

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 61, 83, 94, 122, 166, 188, 244, 329, 332, 376, 427, 488, 581, 658, 664, 854, 1162, 1316, 1708, 2324, 2632, 2867, 3416, 3901, 4648, 5063, 5734, 7802, 10126, 11468, 15604, 20069, 20252, 22936, 27307, 31208, 35441, 40138, 40504, 54614, 70882, 80276, 109228, 141764, 160552, 218456, 237961, 283528, 475922, 951844, 1665727, 1903688, 3331454, 6662908, 13325816]

約数ペア:

[(1, 13325816), (2, 6662908), (4, 3331454), (7, 1903688), (8, 1665727), (14, 951844), (28, 475922), (47, 283528), (56, 237961), (61, 218456), (83, 160552), (94, 141764), (122, 109228), (166, 80276), (188, 70882), (244, 54614), (329, 40504), (332, 40138), (376, 35441), (427, 31208), (488, 27307), (581, 22936), (658, 20252), (664, 20069), (854, 15604), (1162, 11468), (1316, 10126), (1708, 7802), (2324, 5734), (2632, 5063), (2867, 4648), (3416, 3901)]