54801578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 90866496

約数和(自身を除く): 36064918

約数列:

[1, 2, 13, 26, 67, 134, 163, 193, 326, 386, 871, 1742, 2119, 2509, 4238, 5018, 10921, 12931, 21842, 25862, 31459, 62918, 141973, 168103, 283946, 336206, 408967, 817934, 2107753, 4215506, 27400789, 54801578]

約数ペア:

[(1, 54801578), (2, 27400789), (13, 4215506), (26, 2107753), (67, 817934), (134, 408967), (163, 336206), (193, 283946), (326, 168103), (386, 141973), (871, 62918), (1742, 31459), (2119, 25862), (2509, 21842), (4238, 12931), (5018, 10921)]