2604368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 5728800

約数和(自身を除く): 3124432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 659, 988, 1318, 1976, 2636, 3952, 5272, 8567, 10544, 12521, 17134, 25042, 34268, 50084, 68536, 100168, 137072, 162773, 200336, 325546, 651092, 1302184, 2604368]

約数ペア:

[(1, 2604368), (2, 1302184), (4, 651092), (8, 325546), (13, 200336), (16, 162773), (19, 137072), (26, 100168), (38, 68536), (52, 50084), (76, 34268), (104, 25042), (152, 17134), (208, 12521), (247, 10544), (304, 8567), (494, 5272), (659, 3952), (988, 2636), (1318, 1976)]