398892018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1867}}^1\times {\mathrm{5087}}^1$

素因数の和:6966

約数の個数: 32

約数和(自身を含む): 912420864

約数和(自身を除く): 513528846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1867, 3734, 5087, 5601, 10174, 11202, 13069, 15261, 26138, 30522, 35609, 39207, 71218, 78414, 106827, 213654, 9497429, 18994858, 28492287, 56984574, 66482003, 132964006, 199446009, 398892018]

約数ペア:

[(1, 398892018), (2, 199446009), (3, 132964006), (6, 66482003), (7, 56984574), (14, 28492287), (21, 18994858), (42, 9497429), (1867, 213654), (3734, 106827), (5087, 78414), (5601, 71218), (10174, 39207), (11202, 35609), (13069, 30522), (15261, 26138)]