31038286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 50722560

約数和(自身を除く): 19684274

約数列:

[1, 2, 19, 38, 67, 73, 134, 146, 167, 334, 1273, 1387, 2546, 2774, 3173, 4891, 6346, 9782, 11189, 12191, 22378, 24382, 92929, 185858, 212591, 231629, 425182, 463258, 816797, 1633594, 15519143, 31038286]

約数ペア:

[(1, 31038286), (2, 15519143), (19, 1633594), (38, 816797), (67, 463258), (73, 425182), (134, 231629), (146, 212591), (167, 185858), (334, 92929), (1273, 24382), (1387, 22378), (2546, 12191), (2774, 11189), (3173, 9782), (4891, 6346)]