31519292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 69672960

約数和(自身を除く): 38153668

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 2879, 5474, 5758, 10948, 11516, 20153, 40306, 48943, 66217, 80612, 97886, 132434, 195772, 264868, 342601, 463519, 685202, 927038, 1125689, 1370404, 1854076, 2251378, 4502756, 7879823, 15759646, 31519292]

約数ペア:

[(1, 31519292), (2, 15759646), (4, 7879823), (7, 4502756), (14, 2251378), (17, 1854076), (23, 1370404), (28, 1125689), (34, 927038), (46, 685202), (68, 463519), (92, 342601), (119, 264868), (161, 195772), (238, 132434), (322, 97886), (391, 80612), (476, 66217), (644, 48943), (782, 40306), (1564, 20153), (2737, 11516), (2879, 10948), (5474, 5758)]