13121476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 24766560

約数和(自身を除く): 11645084

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 4211, 8422, 16844, 80009, 160018, 172651, 320036, 345302, 690604, 3280369, 6560738, 13121476]

約数ペア:

[(1, 13121476), (2, 6560738), (4, 3280369), (19, 690604), (38, 345302), (41, 320036), (76, 172651), (82, 160018), (164, 80009), (779, 16844), (1558, 8422), (3116, 4211)]