919386428

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{412651}}^1$

素因数の和:413212

約数の個数: 12

約数和(自身を含む): 1611818712

約数和(自身を除く): 692432284

約数列:

[1, 2, 4, 557, 1114, 2228, 412651, 825302, 1650604, 229846607, 459693214, 919386428]

約数ペア:

[(1, 919386428), (2, 459693214), (4, 229846607), (557, 1650604), (1114, 825302), (2228, 412651)]