2800098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 7053696

約数和(自身を除く): 4253598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 313, 426, 497, 626, 639, 939, 994, 1278, 1491, 1878, 2191, 2817, 2982, 4382, 4473, 5634, 6573, 8946, 13146, 19719, 22223, 39438, 44446, 66669, 133338, 155561, 200007, 311122, 400014, 466683, 933366, 1400049, 2800098]

約数ペア:

[(1, 2800098), (2, 1400049), (3, 933366), (6, 466683), (7, 400014), (9, 311122), (14, 200007), (18, 155561), (21, 133338), (42, 66669), (63, 44446), (71, 39438), (126, 22223), (142, 19719), (213, 13146), (313, 8946), (426, 6573), (497, 5634), (626, 4473), (639, 4382), (939, 2982), (994, 2817), (1278, 2191), (1491, 1878)]