13245148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 28030464

約数和(自身を除く): 14785316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 157, 161, 262, 314, 322, 524, 628, 644, 917, 1099, 1834, 2198, 3013, 3611, 3668, 4396, 6026, 7222, 12052, 14444, 20567, 21091, 25277, 41134, 42182, 50554, 82268, 84364, 101108, 143969, 287938, 473041, 575876, 946082, 1892164, 3311287, 6622574, 13245148]

約数ペア:

[(1, 13245148), (2, 6622574), (4, 3311287), (7, 1892164), (14, 946082), (23, 575876), (28, 473041), (46, 287938), (92, 143969), (131, 101108), (157, 84364), (161, 82268), (262, 50554), (314, 42182), (322, 41134), (524, 25277), (628, 21091), (644, 20567), (917, 14444), (1099, 12052), (1834, 7222), (2198, 6026), (3013, 4396), (3611, 3668)]