13266940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34913}}^1$

素因数の和:34941

約数の個数: 24

約数和(自身を含む): 29327760

約数和(自身を除く): 16060820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34913, 69826, 139652, 174565, 349130, 663347, 698260, 1326694, 2653388, 3316735, 6633470, 13266940]

約数ペア:

[(1, 13266940), (2, 6633470), (4, 3316735), (5, 2653388), (10, 1326694), (19, 698260), (20, 663347), (38, 349130), (76, 174565), (95, 139652), (190, 69826), (380, 34913)]