39181628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 70187040

約数和(自身を除く): 31005412

約数列:

[1, 2, 4, 53, 106, 212, 421, 439, 842, 878, 1684, 1756, 22313, 23267, 44626, 46534, 89252, 93068, 184819, 369638, 739276, 9795407, 19590814, 39181628]

約数ペア:

[(1, 39181628), (2, 19590814), (4, 9795407), (53, 739276), (106, 369638), (212, 184819), (421, 93068), (439, 89252), (842, 46534), (878, 44626), (1684, 23267), (1756, 22313)]