720334446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{710389}}^1$

素因数の和:710420

約数の個数: 24

約数和(自身を含む): 1560016440

約数和(自身を除く): 839681994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 710389, 1420778, 2131167, 4262334, 9235057, 18470114, 27705171, 55410342, 120055741, 240111482, 360167223, 720334446]

約数ペア:

[(1, 720334446), (2, 360167223), (3, 240111482), (6, 120055741), (13, 55410342), (26, 27705171), (39, 18470114), (78, 9235057), (169, 4262334), (338, 2131167), (507, 1420778), (1014, 710389)]