1261898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 854902

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1399, 2798, 15389, 30778, 57359, 114718, 630949, 1261898]

約数ペア:

[(1, 1261898), (2, 630949), (11, 114718), (22, 57359), (41, 30778), (82, 15389), (451, 2798), (902, 1399)]