2315872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 5186160

約数和(自身を除く): 2870288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 293, 304, 416, 494, 586, 608, 988, 1172, 1976, 2344, 3809, 3952, 4688, 5567, 7618, 7904, 9376, 11134, 15236, 22268, 30472, 44536, 60944, 72371, 89072, 121888, 144742, 178144, 289484, 578968, 1157936, 2315872]

約数ペア:

[(1, 2315872), (2, 1157936), (4, 578968), (8, 289484), (13, 178144), (16, 144742), (19, 121888), (26, 89072), (32, 72371), (38, 60944), (52, 44536), (76, 30472), (104, 22268), (152, 15236), (208, 11134), (247, 9376), (293, 7904), (304, 7618), (416, 5567), (494, 4688), (586, 3952), (608, 3809), (988, 2344), (1172, 1976)]