1303856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4316

約数の個数: 20

約数和(自身を含む): 2659800

約数和(自身を除く): 1355944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4289, 8578, 17156, 34312, 68624, 81491, 162982, 325964, 651928, 1303856]

約数ペア:

[(1, 1303856), (2, 651928), (4, 325964), (8, 162982), (16, 81491), (19, 68624), (38, 34312), (76, 17156), (152, 8578), (304, 4289)]