15968708

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 33196800

約数和(自身を除く): 17228092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 113, 196, 206, 226, 343, 412, 452, 686, 721, 791, 1372, 1442, 1582, 2884, 3164, 5047, 5537, 10094, 11074, 11639, 20188, 22148, 23278, 35329, 38759, 46556, 70658, 77518, 81473, 141316, 155036, 162946, 325892, 570311, 1140622, 2281244, 3992177, 7984354, 15968708]

約数ペア:

[(1, 15968708), (2, 7984354), (4, 3992177), (7, 2281244), (14, 1140622), (28, 570311), (49, 325892), (98, 162946), (103, 155036), (113, 141316), (196, 81473), (206, 77518), (226, 70658), (343, 46556), (412, 38759), (452, 35329), (686, 23278), (721, 22148), (791, 20188), (1372, 11639), (1442, 11074), (1582, 10094), (2884, 5537), (3164, 5047)]