23815148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 49862400

約数和(自身を除く): 26047252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 211, 278, 406, 422, 556, 812, 844, 973, 1477, 1946, 2954, 3892, 4031, 5908, 6119, 8062, 12238, 16124, 24476, 28217, 29329, 42833, 56434, 58658, 85666, 112868, 117316, 171332, 205303, 410606, 821212, 850541, 1701082, 3402164, 5953787, 11907574, 23815148]

約数ペア:

[(1, 23815148), (2, 11907574), (4, 5953787), (7, 3402164), (14, 1701082), (28, 850541), (29, 821212), (58, 410606), (116, 205303), (139, 171332), (203, 117316), (211, 112868), (278, 85666), (406, 58658), (422, 56434), (556, 42833), (812, 29329), (844, 28217), (973, 24476), (1477, 16124), (1946, 12238), (2954, 8062), (3892, 6119), (4031, 5908)]