2471886

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 5419440

約数和(自身を除く): 2947554

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1543, 1602, 3086, 4629, 9258, 13887, 27774, 137327, 274654, 411981, 823962, 1235943, 2471886]

約数ペア:

[(1, 2471886), (2, 1235943), (3, 823962), (6, 411981), (9, 274654), (18, 137327), (89, 27774), (178, 13887), (267, 9258), (534, 4629), (801, 3086), (1543, 1602)]