1247681768

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{681049}}^1$

素因数の和:681284

約数の個数: 16

約数和(自身を含む): 2349622500

約数和(自身を除く): 1101940732

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 681049, 1362098, 2724196, 5448392, 155960221, 311920442, 623840884, 1247681768]

約数ペア:

[(1, 1247681768), (2, 623840884), (4, 311920442), (8, 155960221), (229, 5448392), (458, 2724196), (916, 1362098), (1832, 681049)]