667628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 1295952

約数和(自身を除く): 628324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 347, 481, 694, 962, 1388, 1924, 4511, 9022, 12839, 18044, 25678, 51356, 166907, 333814, 667628]

約数ペア:

[(1, 667628), (2, 333814), (4, 166907), (13, 51356), (26, 25678), (37, 18044), (52, 12839), (74, 9022), (148, 4511), (347, 1924), (481, 1388), (694, 962)]