15920296

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 36782100

約数和(自身を除く): 20861804

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2389, 3332, 4778, 6664, 9556, 16723, 19112, 33446, 40613, 66892, 81226, 117061, 133784, 162452, 234122, 284291, 324904, 468244, 568582, 936488, 1137164, 1990037, 2274328, 3980074, 7960148, 15920296]

約数ペア:

[(1, 15920296), (2, 7960148), (4, 3980074), (7, 2274328), (8, 1990037), (14, 1137164), (17, 936488), (28, 568582), (34, 468244), (49, 324904), (56, 284291), (68, 234122), (98, 162452), (119, 133784), (136, 117061), (196, 81226), (238, 66892), (392, 40613), (476, 33446), (833, 19112), (952, 16723), (1666, 9556), (2389, 6664), (3332, 4778)]