397401366982

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{2719}}^1\times {\mathrm{53381}}^1$

素因数の和:56176

約数の個数: 24

約数和(自身を含む): 612885147840

約数和(自身を除く): 215483780858

約数列:

[1, 2, 37, 74, 1369, 2719, 2738, 5438, 53381, 100603, 106762, 201206, 1975097, 3722311, 3950194, 7444622, 73078589, 145142939, 146157178, 290285878, 5370288743, 10740577486, 198700683491, 397401366982]

約数ペア:

[(1, 397401366982), (2, 198700683491), (37, 10740577486), (74, 5370288743), (1369, 290285878), (2719, 146157178), (2738, 145142939), (5438, 73078589), (53381, 7444622), (100603, 3950194), (106762, 3722311), (201206, 1975097)]