394080266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 618883200

約数和(自身を除く): 224802934

約数列:

[1, 2, 37, 74, 103, 149, 206, 298, 347, 694, 3811, 5513, 7622, 11026, 12839, 15347, 25678, 30694, 35741, 51703, 71482, 103406, 567839, 1135678, 1322417, 1913011, 2644834, 3826022, 5325409, 10650818, 197040133, 394080266]

約数ペア:

[(1, 394080266), (2, 197040133), (37, 10650818), (74, 5325409), (103, 3826022), (149, 2644834), (206, 1913011), (298, 1322417), (347, 1135678), (694, 567839), (3811, 103406), (5513, 71482), (7622, 51703), (11026, 35741), (12839, 30694), (15347, 25678)]