15899604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 42663936

約数和(自身を除く): 26764332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 991, 1146, 1337, 1982, 2292, 2674, 2973, 3964, 4011, 5348, 5946, 6937, 8022, 11892, 13874, 16044, 20811, 27748, 41622, 83244, 189281, 378562, 567843, 757124, 1135686, 1324967, 2271372, 2649934, 3974901, 5299868, 7949802, 15899604]

約数ペア:

[(1, 15899604), (2, 7949802), (3, 5299868), (4, 3974901), (6, 2649934), (7, 2271372), (12, 1324967), (14, 1135686), (21, 757124), (28, 567843), (42, 378562), (84, 189281), (191, 83244), (382, 41622), (573, 27748), (764, 20811), (991, 16044), (1146, 13874), (1337, 11892), (1982, 8022), (2292, 6937), (2674, 5946), (2973, 5348), (3964, 4011)]