420848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 20

約数和(自身を含む): 844440

約数和(自身を除く): 423592

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 907, 1814, 3628, 7256, 14512, 26303, 52606, 105212, 210424, 420848]

約数ペア:

[(1, 420848), (2, 210424), (4, 105212), (8, 52606), (16, 26303), (29, 14512), (58, 7256), (116, 3628), (232, 1814), (464, 907)]