304688

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 20

約数和(自身を含む): 598920

約数和(自身を除く): 294232

約数列:

[1, 2, 4, 8, 16, 137, 139, 274, 278, 548, 556, 1096, 1112, 2192, 2224, 19043, 38086, 76172, 152344, 304688]

約数ペア:

[(1, 304688), (2, 152344), (4, 76172), (8, 38086), (16, 19043), (137, 2224), (139, 2192), (274, 1112), (278, 1096), (548, 556)]