31053154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 21564446

約数列:

[1, 2, 11, 22, 41, 82, 173, 199, 346, 398, 451, 902, 1903, 2189, 3806, 4378, 7093, 8159, 14186, 16318, 34427, 68854, 78023, 89749, 156046, 179498, 378697, 757394, 1411507, 2823014, 15526577, 31053154]

約数ペア:

[(1, 31053154), (2, 15526577), (11, 2823014), (22, 1411507), (41, 757394), (82, 378697), (173, 179498), (199, 156046), (346, 89749), (398, 78023), (451, 68854), (902, 34427), (1903, 16318), (2189, 14186), (3806, 8159), (4378, 7093)]