261330257002

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1\times {\mathrm{556313}}^1$

素因数の和:557337

約数の個数: 16

約数和(自身を含む): 393703417800

約数和(自身を除く): 132373160798

約数列:

[1, 2, 349, 673, 698, 1346, 234877, 469754, 556313, 1112626, 194153237, 374398649, 388306474, 748797298, 130665128501, 261330257002]

約数ペア:

[(1, 261330257002), (2, 130665128501), (349, 748797298), (673, 388306474), (698, 374398649), (1346, 194153237), (234877, 1112626), (469754, 556313)]