40028364

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19507}}^1$

素因数の和:19539

約数の個数: 48

約数和(自身を含む): 109244800

約数和(自身を除く): 69216436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19507, 39014, 58521, 78028, 117042, 175563, 234084, 351126, 370633, 526689, 702252, 741266, 1053378, 1111899, 1482532, 2106756, 2223798, 3335697, 4447596, 6671394, 10007091, 13342788, 20014182, 40028364]

約数ペア:

[(1, 40028364), (2, 20014182), (3, 13342788), (4, 10007091), (6, 6671394), (9, 4447596), (12, 3335697), (18, 2223798), (19, 2106756), (27, 1482532), (36, 1111899), (38, 1053378), (54, 741266), (57, 702252), (76, 526689), (108, 370633), (114, 351126), (171, 234084), (228, 175563), (342, 117042), (513, 78028), (684, 58521), (1026, 39014), (2052, 19507)]