620524866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{345889}}^1$

素因数の和:345930

約数の個数: 32

約数和(自身を含む): 1394628480

約数和(自身を除く): 774103614

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 345889, 691778, 1037667, 2075334, 4496557, 7955447, 8993114, 13489671, 15910894, 23866341, 26979342, 47732682, 103420811, 206841622, 310262433, 620524866]

約数ペア:

[(1, 620524866), (2, 310262433), (3, 206841622), (6, 103420811), (13, 47732682), (23, 26979342), (26, 23866341), (39, 15910894), (46, 13489671), (69, 8993114), (78, 7955447), (138, 4496557), (299, 2075334), (598, 1037667), (897, 691778), (1794, 345889)]