13903540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 34094592

約数和(自身を除く): 20191052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2113, 3290, 4226, 6580, 8452, 10565, 14791, 21130, 29582, 42260, 59164, 73955, 99311, 147910, 198622, 295820, 397244, 496555, 695177, 993110, 1390354, 1986220, 2780708, 3475885, 6951770, 13903540]

約数ペア:

[(1, 13903540), (2, 6951770), (4, 3475885), (5, 2780708), (7, 1986220), (10, 1390354), (14, 993110), (20, 695177), (28, 496555), (35, 397244), (47, 295820), (70, 198622), (94, 147910), (140, 99311), (188, 73955), (235, 59164), (329, 42260), (470, 29582), (658, 21130), (940, 14791), (1316, 10565), (1645, 8452), (2113, 6580), (3290, 4226)]