13291916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 25530960

約数和(自身を除く): 12239044

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1669, 1991, 3338, 3982, 6676, 7964, 18359, 36718, 73436, 302089, 604178, 1208356, 3322979, 6645958, 13291916]

約数ペア:

[(1, 13291916), (2, 6645958), (4, 3322979), (11, 1208356), (22, 604178), (44, 302089), (181, 73436), (362, 36718), (724, 18359), (1669, 7964), (1991, 6676), (3338, 3982)]