13181494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1223}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 21018528

約数和(自身を除く): 7837034

約数列:

[1, 2, 17, 34, 317, 634, 1223, 2446, 5389, 10778, 20791, 41582, 387691, 775382, 6590747, 13181494]

約数ペア:

[(1, 13181494), (2, 6590747), (17, 775382), (34, 387691), (317, 41582), (634, 20791), (1223, 10778), (2446, 5389)]