639331788

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{19213}}^1$

素因数の和:19326

約数の個数: 48

約数和(自身を含む): 1549416960

約数和(自身を除く): 910085172

約数列:

[1, 2, 3, 4, 6, 12, 47, 59, 94, 118, 141, 177, 188, 236, 282, 354, 564, 708, 2773, 5546, 8319, 11092, 16638, 19213, 33276, 38426, 57639, 76852, 115278, 230556, 903011, 1133567, 1806022, 2267134, 2709033, 3400701, 3612044, 4534268, 5418066, 6801402, 10836132, 13602804, 53277649, 106555298, 159832947, 213110596, 319665894, 639331788]

約数ペア:

[(1, 639331788), (2, 319665894), (3, 213110596), (4, 159832947), (6, 106555298), (12, 53277649), (47, 13602804), (59, 10836132), (94, 6801402), (118, 5418066), (141, 4534268), (177, 3612044), (188, 3400701), (236, 2709033), (282, 2267134), (354, 1806022), (564, 1133567), (708, 903011), (2773, 230556), (5546, 115278), (8319, 76852), (11092, 57639), (16638, 38426), (19213, 33276)]