40015316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12895

約数の個数: 24

約数和(自身を含む): 77474880

約数和(自身を除く): 37459564

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12809, 25618, 51236, 140899, 281798, 563596, 909439, 1818878, 3637756, 10003829, 20007658, 40015316]

約数ペア:

[(1, 40015316), (2, 20007658), (4, 10003829), (11, 3637756), (22, 1818878), (44, 909439), (71, 563596), (142, 281798), (284, 140899), (781, 51236), (1562, 25618), (3124, 12809)]