666804554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{5437}}^1$

素因数の和:5594

約数の個数: 32

約数和(自身を含む): 1110004560

約数和(自身を除く): 443200006

約数列:

[1, 2, 13, 26, 53, 89, 106, 178, 689, 1157, 1378, 2314, 4717, 5437, 9434, 10874, 61321, 70681, 122642, 141362, 288161, 483893, 576322, 967786, 3746093, 6290609, 7492186, 12581218, 25646329, 51292658, 333402277, 666804554]

約数ペア:

[(1, 666804554), (2, 333402277), (13, 51292658), (26, 25646329), (53, 12581218), (89, 7492186), (106, 6290609), (178, 3746093), (689, 967786), (1157, 576322), (1378, 483893), (2314, 288161), (4717, 141362), (5437, 122642), (9434, 70681), (10874, 61321)]