56351428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64921}}^1$

素因数の和:64963

約数の個数: 24

約数和(自身を含む): 116340224

約数和(自身を除く): 59988796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 64921, 129842, 259684, 454447, 908894, 1817788, 2012551, 4025102, 8050204, 14087857, 28175714, 56351428]

約数ペア:

[(1, 56351428), (2, 28175714), (4, 14087857), (7, 8050204), (14, 4025102), (28, 2012551), (31, 1817788), (62, 908894), (124, 454447), (217, 259684), (434, 129842), (868, 64921)]