727903196

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{326707}}^1$

素因数の和:327268

約数の個数: 12

約数和(自身を含む): 1276121448

約数和(自身を除く): 548218252

約数列:

[1, 2, 4, 557, 1114, 2228, 326707, 653414, 1306828, 181975799, 363951598, 727903196]

約数ペア:

[(1, 727903196), (2, 363951598), (4, 181975799), (557, 1306828), (1114, 653414), (2228, 326707)]