1223712008

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{974293}}^1$

素因数の和:974456

約数の個数: 16

約数和(自身を含む): 2309076780

約数和(自身を除く): 1085364772

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 974293, 1948586, 3897172, 7794344, 152964001, 305928002, 611856004, 1223712008]

約数ペア:

[(1, 1223712008), (2, 611856004), (4, 305928002), (8, 152964001), (157, 7794344), (314, 3897172), (628, 1948586), (1256, 974293)]