7980724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 14676480

約数和(自身を除く): 6695756

約数列:

[1, 2, 4, 23, 46, 92, 223, 389, 446, 778, 892, 1556, 5129, 8947, 10258, 17894, 20516, 35788, 86747, 173494, 346988, 1995181, 3990362, 7980724]

約数ペア:

[(1, 7980724), (2, 3990362), (4, 1995181), (23, 346988), (46, 173494), (92, 86747), (223, 35788), (389, 20516), (446, 17894), (778, 10258), (892, 8947), (1556, 5129)]