40015748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1693}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 73993920

約数和(自身を除く): 33978172

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 1693, 3386, 5909, 6772, 11818, 23636, 32167, 64334, 128668, 526523, 1053046, 2106092, 10003937, 20007874, 40015748]

約数ペア:

[(1, 40015748), (2, 20007874), (4, 10003937), (19, 2106092), (38, 1053046), (76, 526523), (311, 128668), (622, 64334), (1244, 32167), (1693, 23636), (3386, 11818), (5909, 6772)]