491027336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{38921}}^1$

素因数の和:39029

約数の個数: 32

約数和(自身を含む): 980834400

約数和(自身を除く): 489807064

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 6308, 12616, 38921, 77842, 155684, 311368, 739499, 1478998, 2957996, 3230443, 5915992, 6460886, 12921772, 25843544, 61378417, 122756834, 245513668, 491027336]

約数ペア:

[(1, 491027336), (2, 245513668), (4, 122756834), (8, 61378417), (19, 25843544), (38, 12921772), (76, 6460886), (83, 5915992), (152, 3230443), (166, 2957996), (332, 1478998), (664, 739499), (1577, 311368), (3154, 155684), (6308, 77842), (12616, 38921)]