13480818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 29175552

約数和(自身を除く): 15694734

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 431, 802, 862, 1203, 1293, 2406, 2586, 5213, 5603, 10426, 11206, 15639, 16809, 31278, 33618, 172831, 345662, 518493, 1036986, 2246803, 4493606, 6740409, 13480818]

約数ペア:

[(1, 13480818), (2, 6740409), (3, 4493606), (6, 2246803), (13, 1036986), (26, 518493), (39, 345662), (78, 172831), (401, 33618), (431, 31278), (802, 16809), (862, 15639), (1203, 11206), (1293, 10426), (2406, 5603), (2586, 5213)]