13321330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 12987470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 349, 694, 698, 1735, 1745, 3470, 3490, 3817, 3839, 7634, 7678, 19085, 19195, 38170, 38390, 121103, 242206, 605515, 1211030, 1332133, 2664266, 6660665, 13321330]

約数ペア:

[(1, 13321330), (2, 6660665), (5, 2664266), (10, 1332133), (11, 1211030), (22, 605515), (55, 242206), (110, 121103), (347, 38390), (349, 38170), (694, 19195), (698, 19085), (1735, 7678), (1745, 7634), (3470, 3839), (3490, 3817)]