51011248

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{40357}}^1$

素因数の和:40444

約数の個数: 20

約数和(自身を含む): 100087840

約数和(自身を除く): 49076592

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 40357, 80714, 161428, 322856, 645712, 3188203, 6376406, 12752812, 25505624, 51011248]

約数ペア:

[(1, 51011248), (2, 25505624), (4, 12752812), (8, 6376406), (16, 3188203), (79, 645712), (158, 322856), (316, 161428), (632, 80714), (1264, 40357)]