1295344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4288

約数の個数: 20

約数和(自身を含む): 2642440

約数和(自身を除く): 1347096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4261, 8522, 17044, 34088, 68176, 80959, 161918, 323836, 647672, 1295344]

約数ペア:

[(1, 1295344), (2, 647672), (4, 323836), (8, 161918), (16, 80959), (19, 68176), (38, 34088), (76, 17044), (152, 8522), (304, 4261)]