1879969390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{140401}}^1$

素因数の和:140524

約数の個数: 32

約数和(自身を含む): 3679655616

約数和(自身を除く): 1799686226

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 140401, 280802, 702005, 1404010, 1825213, 3650426, 9126065, 14461303, 18252130, 28922606, 72306515, 144613030, 187996939, 375993878, 939984695, 1879969390]

約数ペア:

[(1, 1879969390), (2, 939984695), (5, 375993878), (10, 187996939), (13, 144613030), (26, 72306515), (65, 28922606), (103, 18252130), (130, 14461303), (206, 9126065), (515, 3650426), (1030, 1825213), (1339, 1404010), (2678, 702005), (6695, 280802), (13390, 140401)]