2564779898

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{15641}}^1$

素因数の和:16309

約数の個数: 16

約数和(自身を含む): 3878715456

約数和(自身を除く): 1313935558

約数列:

[1, 2, 163, 326, 503, 1006, 15641, 31282, 81989, 163978, 2549483, 5098966, 7867423, 15734846, 1282389949, 2564779898]

約数ペア:

[(1, 2564779898), (2, 1282389949), (163, 15734846), (326, 7867423), (503, 5098966), (1006, 2549483), (15641, 163978), (31282, 81989)]