431454790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{3257}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 837436320

約数和(自身を除く): 405981530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1019, 2038, 3257, 5095, 6514, 10190, 13247, 16285, 26494, 32570, 42341, 66235, 84682, 132470, 211705, 423410, 3318883, 6637766, 16594415, 33188830, 43145479, 86290958, 215727395, 431454790]

約数ペア:

[(1, 431454790), (2, 215727395), (5, 86290958), (10, 43145479), (13, 33188830), (26, 16594415), (65, 6637766), (130, 3318883), (1019, 423410), (2038, 211705), (3257, 132470), (5095, 84682), (6514, 66235), (10190, 42341), (13247, 32570), (16285, 26494)]