123038968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4271}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 249399360

約数和(自身を除く): 126360392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 4271, 7202, 8542, 14404, 17084, 28808, 34168, 55523, 111046, 222092, 444184, 1183067, 2366134, 4732268, 9464536, 15379871, 30759742, 61519484, 123038968]

約数ペア:

[(1, 123038968), (2, 61519484), (4, 30759742), (8, 15379871), (13, 9464536), (26, 4732268), (52, 2366134), (104, 1183067), (277, 444184), (554, 222092), (1108, 111046), (2216, 55523), (3601, 34168), (4271, 28808), (7202, 17084), (8542, 14404)]