1298396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 2588544

約数和(自身を除く): 1290148

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1283, 2566, 5132, 14113, 28226, 29509, 56452, 59018, 118036, 324599, 649198, 1298396]

約数ペア:

[(1, 1298396), (2, 649198), (4, 324599), (11, 118036), (22, 59018), (23, 56452), (44, 29509), (46, 28226), (92, 14113), (253, 5132), (506, 2566), (1012, 1283)]