7213316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 13970880

約数和(自身を除く): 6757564

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 2309, 3124, 4618, 9236, 25399, 50798, 101596, 163939, 327878, 655756, 1803329, 3606658, 7213316]

約数ペア:

[(1, 7213316), (2, 3606658), (4, 1803329), (11, 655756), (22, 327878), (44, 163939), (71, 101596), (142, 50798), (284, 25399), (781, 9236), (1562, 4618), (2309, 3124)]