1520996828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{328651}}^1$

素因数の和:328757

約数の個数: 24

約数和(自身を含む): 2898710640

約数和(自身を除く): 1377713812

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 328651, 657302, 1314604, 4272463, 8544926, 17089852, 29249939, 58499878, 116999756, 380249207, 760498414, 1520996828]

約数ペア:

[(1, 1520996828), (2, 760498414), (4, 380249207), (13, 116999756), (26, 58499878), (52, 29249939), (89, 17089852), (178, 8544926), (356, 4272463), (1157, 1314604), (2314, 657302), (4628, 328651)]