51412912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139709}}^1$

素因数の和:139740

約数の個数: 20

約数和(自身を含む): 103944240

約数和(自身を除く): 52531328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 139709, 279418, 558836, 1117672, 2235344, 3213307, 6426614, 12853228, 25706456, 51412912]

約数ペア:

[(1, 51412912), (2, 25706456), (4, 12853228), (8, 6426614), (16, 3213307), (23, 2235344), (46, 1117672), (92, 558836), (184, 279418), (368, 139709)]