13395460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51521}}^1$

素因数の和:51543

約数の個数: 24

約数和(自身を含む): 30294936

約数和(自身を除く): 16899476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51521, 103042, 206084, 257605, 515210, 669773, 1030420, 1339546, 2679092, 3348865, 6697730, 13395460]

約数ペア:

[(1, 13395460), (2, 6697730), (4, 3348865), (5, 2679092), (10, 1339546), (13, 1030420), (20, 669773), (26, 515210), (52, 257605), (65, 206084), (130, 103042), (260, 51521)]