397885158718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{286103}}^1$

素因数の和:286408

約数の個数: 32

約数和(自身を含む): 620566442496

約数和(自身を除く): 222681283778

約数列:

[1, 2, 43, 86, 103, 157, 206, 314, 4429, 6751, 8858, 13502, 16171, 32342, 286103, 572206, 695353, 1390706, 12302429, 24604858, 29468609, 44918171, 58937218, 89836342, 1267150187, 1931481353, 2534300374, 3862962706, 4626571613, 9253143226, 198942579359, 397885158718]

約数ペア:

[(1, 397885158718), (2, 198942579359), (43, 9253143226), (86, 4626571613), (103, 3862962706), (157, 2534300374), (206, 1931481353), (314, 1267150187), (4429, 89836342), (6751, 58937218), (8858, 44918171), (13502, 29468609), (16171, 24604858), (32342, 12302429), (286103, 1390706), (572206, 695353)]