2943644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 5670000

約数和(自身を除く): 2726356

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 449, 596, 898, 1639, 1796, 3278, 4939, 6556, 9878, 19756, 66901, 133802, 267604, 735911, 1471822, 2943644]

約数ペア:

[(1, 2943644), (2, 1471822), (4, 735911), (11, 267604), (22, 133802), (44, 66901), (149, 19756), (298, 9878), (449, 6556), (596, 4939), (898, 3278), (1639, 1796)]