621896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 1313280

約数和(自身を除く): 691384

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 191, 296, 382, 407, 764, 814, 1528, 1628, 2101, 3256, 4202, 7067, 8404, 14134, 16808, 28268, 56536, 77737, 155474, 310948, 621896]

約数ペア:

[(1, 621896), (2, 310948), (4, 155474), (8, 77737), (11, 56536), (22, 28268), (37, 16808), (44, 14134), (74, 8404), (88, 7067), (148, 4202), (191, 3256), (296, 2101), (382, 1628), (407, 1528), (764, 814)]