15191384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 31802400

約数和(自身を除く): 16611016

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 104, 158, 172, 316, 344, 559, 632, 1027, 1118, 1849, 2054, 2236, 3397, 3698, 4108, 4472, 6794, 7396, 8216, 13588, 14792, 24037, 27176, 44161, 48074, 88322, 96148, 146071, 176644, 192296, 292142, 353288, 584284, 1168568, 1898923, 3797846, 7595692, 15191384]

約数ペア:

[(1, 15191384), (2, 7595692), (4, 3797846), (8, 1898923), (13, 1168568), (26, 584284), (43, 353288), (52, 292142), (79, 192296), (86, 176644), (104, 146071), (158, 96148), (172, 88322), (316, 48074), (344, 44161), (559, 27176), (632, 24037), (1027, 14792), (1118, 13588), (1849, 8216), (2054, 7396), (2236, 6794), (3397, 4472), (3698, 4108)]