488981788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{32077}}^1$

素因数の和:32221

約数の個数: 24

約数和(自身を含む): 887405792

約数和(自身を除く): 398424004

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 3811, 7622, 15244, 32077, 64154, 128308, 1186849, 2373698, 3303931, 4747396, 6607862, 13215724, 122245447, 244490894, 488981788]

約数ペア:

[(1, 488981788), (2, 244490894), (4, 122245447), (37, 13215724), (74, 6607862), (103, 4747396), (148, 3303931), (206, 2373698), (412, 1186849), (3811, 128308), (7622, 64154), (15244, 32077)]