778816084

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{1240153}}^1$

素因数の和:1240314

約数の個数: 12

約数和(自身を含む): 1371610324

約数和(自身を除く): 592794240

約数列:

[1, 2, 4, 157, 314, 628, 1240153, 2480306, 4960612, 194704021, 389408042, 778816084]

約数ペア:

[(1, 778816084), (2, 389408042), (4, 194704021), (157, 4960612), (314, 2480306), (628, 1240153)]