16494340

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1307}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 34719552

約数和(自身を除く): 18225212

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 1307, 2524, 2614, 3155, 5228, 6310, 6535, 12620, 13070, 26140, 824717, 1649434, 3298868, 4123585, 8247170, 16494340]

約数ペア:

[(1, 16494340), (2, 8247170), (4, 4123585), (5, 3298868), (10, 1649434), (20, 824717), (631, 26140), (1262, 13070), (1307, 12620), (2524, 6535), (2614, 6310), (3155, 5228)]