15992228

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 32845680

約数和(自身を除く): 16853452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 587, 973, 1174, 1946, 2348, 3892, 4109, 6811, 8218, 13622, 16436, 27244, 28763, 57526, 81593, 115052, 163186, 326372, 571151, 1142302, 2284604, 3998057, 7996114, 15992228]

約数ペア:

[(1, 15992228), (2, 7996114), (4, 3998057), (7, 2284604), (14, 1142302), (28, 571151), (49, 326372), (98, 163186), (139, 115052), (196, 81593), (278, 57526), (556, 28763), (587, 27244), (973, 16436), (1174, 13622), (1946, 8218), (2348, 6811), (3892, 4109)]