401271982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{9679}}^1$

素因数の和:10791

約数の個数: 16

約数和(自身を含む): 634233600

約数和(自身を除く): 232961618

約数列:

[1, 2, 19, 38, 1091, 2182, 9679, 19358, 20729, 41458, 183901, 367802, 10559789, 21119578, 200635991, 401271982]

約数ペア:

[(1, 401271982), (2, 200635991), (19, 21119578), (38, 10559789), (1091, 367802), (2182, 183901), (9679, 41458), (19358, 20729)]