740654876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331241}}^1$

素因数の和:331301

約数の個数: 24

約数和(自身を含む): 1428315504

約数和(自身を除く): 687660628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 331241, 662482, 1324964, 4306133, 8612266, 14243363, 17224532, 28486726, 56973452, 185163719, 370327438, 740654876]

約数ペア:

[(1, 740654876), (2, 370327438), (4, 185163719), (13, 56973452), (26, 28486726), (43, 17224532), (52, 14243363), (86, 8612266), (172, 4306133), (559, 1324964), (1118, 662482), (2236, 331241)]