1288285054

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{219619}}^1$

素因数の和:220047

約数の個数: 16

約数和(自身を含む): 2213769600

約数和(自身を除く): 925484546

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 219619, 439238, 1537333, 3074666, 92020361, 184040722, 644142527, 1288285054]

約数ペア:

[(1, 1288285054), (2, 644142527), (7, 184040722), (14, 92020361), (419, 3074666), (838, 1537333), (2933, 439238), (5866, 219619)]