405778508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{4013}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 752576832

約数和(自身を除く): 346798324

約数列:

[1, 2, 4, 17, 34, 68, 1487, 2974, 4013, 5948, 8026, 16052, 25279, 50558, 68221, 101116, 136442, 272884, 5967331, 11934662, 23869324, 101444627, 202889254, 405778508]

約数ペア:

[(1, 405778508), (2, 202889254), (4, 101444627), (17, 23869324), (34, 11934662), (68, 5967331), (1487, 272884), (2974, 136442), (4013, 101116), (5948, 68221), (8026, 50558), (16052, 25279)]