16515460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63521}}^1$

素因数の和:63543

約数の個数: 24

約数和(自身を含む): 37350936

約数和(自身を除く): 20835476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63521, 127042, 254084, 317605, 635210, 825773, 1270420, 1651546, 3303092, 4128865, 8257730, 16515460]

約数ペア:

[(1, 16515460), (2, 8257730), (4, 4128865), (5, 3303092), (10, 1651546), (13, 1270420), (20, 825773), (26, 635210), (52, 317605), (65, 254084), (130, 127042), (260, 63521)]