424264880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{407947}}^1$

素因数の和:407973

約数の個数: 40

約数和(自身を含む): 1062296592

約数和(自身を除く): 638031712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 407947, 815894, 1631788, 2039735, 3263576, 4079470, 5303311, 6527152, 8158940, 10606622, 16317880, 21213244, 26516555, 32635760, 42426488, 53033110, 84852976, 106066220, 212132440, 424264880]

約数ペア:

[(1, 424264880), (2, 212132440), (4, 106066220), (5, 84852976), (8, 53033110), (10, 42426488), (13, 32635760), (16, 26516555), (20, 21213244), (26, 16317880), (40, 10606622), (52, 8158940), (65, 6527152), (80, 5303311), (104, 4079470), (130, 3263576), (208, 2039735), (260, 1631788), (520, 815894), (1040, 407947)]