8184410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 16006032

約数和(自身を除く): 7821622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 401, 785, 802, 1570, 2005, 2041, 4010, 4082, 5213, 10205, 10426, 20410, 26065, 52130, 62957, 125914, 314785, 629570, 818441, 1636882, 4092205, 8184410]

約数ペア:

[(1, 8184410), (2, 4092205), (5, 1636882), (10, 818441), (13, 629570), (26, 314785), (65, 125914), (130, 62957), (157, 52130), (314, 26065), (401, 20410), (785, 10426), (802, 10205), (1570, 5213), (2005, 4082), (2041, 4010)]