15280706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 27343872

約数和(自身を除く): 12063166

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 257, 274, 434, 514, 959, 1799, 1918, 3598, 4247, 7967, 8494, 15934, 29729, 35209, 55769, 59458, 70418, 111538, 246463, 492926, 1091479, 2182958, 7640353, 15280706]

約数ペア:

[(1, 15280706), (2, 7640353), (7, 2182958), (14, 1091479), (31, 492926), (62, 246463), (137, 111538), (217, 70418), (257, 59458), (274, 55769), (434, 35209), (514, 29729), (959, 15934), (1799, 8494), (1918, 7967), (3598, 4247)]