1361264

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 20

約数和(自身を含む): 2659800

約数和(自身を除く): 1298536

約数列:

[1, 2, 4, 8, 16, 149, 298, 571, 596, 1142, 1192, 2284, 2384, 4568, 9136, 85079, 170158, 340316, 680632, 1361264]

約数ペア:

[(1, 1361264), (2, 680632), (4, 340316), (8, 170158), (16, 85079), (149, 9136), (298, 4568), (571, 2384), (596, 2284), (1142, 1192)]