31005112318

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{5437}}^1$

素因数の和:5932

約数の個数: 32

約数和(自身を含む): 47661677280

約数和(自身を除く): 16656564962

約数列:

[1, 2, 73, 139, 146, 278, 281, 562, 5437, 10147, 10874, 20294, 20513, 39059, 41026, 78118, 396901, 755743, 793802, 1511486, 1527797, 2851307, 3055594, 5702614, 55169239, 110338478, 111529181, 212363783, 223058362, 424727566, 15502556159, 31005112318]

約数ペア:

[(1, 31005112318), (2, 15502556159), (73, 424727566), (139, 223058362), (146, 212363783), (278, 111529181), (281, 110338478), (562, 55169239), (5437, 5702614), (10147, 3055594), (10874, 2851307), (20294, 1527797), (20513, 1511486), (39059, 793802), (41026, 755743), (78118, 396901)]