1315408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4354

約数の個数: 20

約数和(自身を含む): 2683360

約数和(自身を除く): 1367952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4327, 8654, 17308, 34616, 69232, 82213, 164426, 328852, 657704, 1315408]

約数ペア:

[(1, 1315408), (2, 657704), (4, 328852), (8, 164426), (16, 82213), (19, 69232), (38, 34616), (76, 17308), (152, 8654), (304, 4327)]