1289233406

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1\times {\mathrm{5741}}^1$

素因数の和:8179

約数の個数: 16

約数和(自身を含む): 1976166720

約数和(自身を除く): 686933314

約数列:

[1, 2, 47, 94, 2389, 4778, 5741, 11482, 112283, 224566, 269827, 539654, 13715249, 27430498, 644616703, 1289233406]

約数ペア:

[(1, 1289233406), (2, 644616703), (47, 27430498), (94, 13715249), (2389, 539654), (4778, 269827), (5741, 224566), (11482, 112283)]