12890109958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9605149}}^1$

素因数の和:9605223

約数の個数: 16

約数和(自身を含む): 21438694800

約数和(自身を除く): 8548584842

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 9605149, 19210298, 105656639, 211313278, 585914089, 1171828178, 6445054979, 12890109958]

約数ペア:

[(1, 12890109958), (2, 6445054979), (11, 1171828178), (22, 585914089), (61, 211313278), (122, 105656639), (671, 19210298), (1342, 9605149)]