56278516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 121282560

約数和(自身を除く): 65004044

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2819, 2852, 4991, 5638, 9982, 11276, 19733, 19964, 39466, 64837, 78932, 87389, 129674, 174778, 259348, 349556, 453859, 611723, 907718, 1223446, 1815436, 2009947, 2446892, 4019894, 8039788, 14069629, 28139258, 56278516]

約数ペア:

[(1, 56278516), (2, 28139258), (4, 14069629), (7, 8039788), (14, 4019894), (23, 2446892), (28, 2009947), (31, 1815436), (46, 1223446), (62, 907718), (92, 611723), (124, 453859), (161, 349556), (217, 259348), (322, 174778), (434, 129674), (644, 87389), (713, 78932), (868, 64837), (1426, 39466), (2819, 19964), (2852, 19733), (4991, 11276), (5638, 9982)]