13559986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 24

約数和(自身を含む): 22575420

約数和(自身を除く): 9015434

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 409, 818, 1507, 3014, 4499, 8998, 16577, 33154, 49489, 56033, 98978, 112066, 616363, 1232726, 6779993, 13559986]

約数ペア:

[(1, 13559986), (2, 6779993), (11, 1232726), (22, 616363), (121, 112066), (137, 98978), (242, 56033), (274, 49489), (409, 33154), (818, 16577), (1507, 8998), (3014, 4499)]