1385203786

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1\times {\mathrm{2521}}^1$

素因数の和:3849

約数の個数: 16

約数和(自身を含む): 2088669960

約数和(自身を除く): 703466174

約数列:

[1, 2, 257, 514, 1069, 2138, 2521, 5042, 274733, 549466, 647897, 1295794, 2694949, 5389898, 692601893, 1385203786]

約数ペア:

[(1, 1385203786), (2, 692601893), (257, 5389898), (514, 2694949), (1069, 1295794), (2138, 647897), (2521, 549466), (5042, 274733)]