139776416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 297667944

約数和(自身を除く): 157891528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 277, 416, 554, 1108, 1213, 2216, 2426, 3601, 4432, 4852, 7202, 8864, 9704, 14404, 15769, 19408, 28808, 31538, 38816, 57616, 63076, 115232, 126152, 252304, 336001, 504608, 672002, 1344004, 2688008, 4368013, 5376016, 8736026, 10752032, 17472052, 34944104, 69888208, 139776416]

約数ペア:

[(1, 139776416), (2, 69888208), (4, 34944104), (8, 17472052), (13, 10752032), (16, 8736026), (26, 5376016), (32, 4368013), (52, 2688008), (104, 1344004), (208, 672002), (277, 504608), (416, 336001), (554, 252304), (1108, 126152), (1213, 115232), (2216, 63076), (2426, 57616), (3601, 38816), (4432, 31538), (4852, 28808), (7202, 19408), (8864, 15769), (9704, 14404)]