26121428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 50379840

約数和(自身を除く): 24258412

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 83, 101, 164, 166, 202, 332, 404, 779, 1558, 1577, 1919, 3116, 3154, 3403, 3838, 4141, 6308, 6806, 7676, 8282, 8383, 13612, 16564, 16766, 33532, 64657, 78679, 129314, 157358, 159277, 258628, 314716, 318554, 343703, 637108, 687406, 1374812, 6530357, 13060714, 26121428]

約数ペア:

[(1, 26121428), (2, 13060714), (4, 6530357), (19, 1374812), (38, 687406), (41, 637108), (76, 343703), (82, 318554), (83, 314716), (101, 258628), (164, 159277), (166, 157358), (202, 129314), (332, 78679), (404, 64657), (779, 33532), (1558, 16766), (1577, 16564), (1919, 13612), (3116, 8383), (3154, 8282), (3403, 7676), (3838, 6806), (4141, 6308)]