1236508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 2759680

約数和(自身を除く): 1523172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 79, 86, 91, 158, 172, 182, 301, 316, 364, 553, 559, 602, 1027, 1106, 1118, 1204, 2054, 2212, 2236, 3397, 3913, 4108, 6794, 7189, 7826, 13588, 14378, 15652, 23779, 28756, 44161, 47558, 88322, 95116, 176644, 309127, 618254, 1236508]

約数ペア:

[(1, 1236508), (2, 618254), (4, 309127), (7, 176644), (13, 95116), (14, 88322), (26, 47558), (28, 44161), (43, 28756), (52, 23779), (79, 15652), (86, 14378), (91, 13588), (158, 7826), (172, 7189), (182, 6794), (301, 4108), (316, 3913), (364, 3397), (553, 2236), (559, 2212), (602, 2054), (1027, 1204), (1106, 1118)]