15743756

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 32396112

約数和(自身を除く): 16652356

約数列:

[1, 2, 4, 7, 14, 28, 53, 103, 106, 206, 212, 371, 412, 721, 742, 1442, 1484, 2884, 5459, 10609, 10918, 21218, 21836, 38213, 42436, 74263, 76426, 148526, 152852, 297052, 562277, 1124554, 2249108, 3935939, 7871878, 15743756]

約数ペア:

[(1, 15743756), (2, 7871878), (4, 3935939), (7, 2249108), (14, 1124554), (28, 562277), (53, 297052), (103, 152852), (106, 148526), (206, 76426), (212, 74263), (371, 42436), (412, 38213), (721, 21836), (742, 21218), (1442, 10918), (1484, 10609), (2884, 5459)]