1686839714

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{767443}}^1$

素因数の和:767609

約数の個数: 16

約数和(自身を含む): 2910147648

約数和(自身を除く): 1223307934

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 767443, 1534886, 5372101, 10744202, 120488551, 240977102, 843419857, 1686839714]

約数ペア:

[(1, 1686839714), (2, 843419857), (7, 240977102), (14, 120488551), (157, 10744202), (314, 5372101), (1099, 1534886), (2198, 767443)]