2490295418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{11087}}^1$

素因数の和:11318

約数の個数: 32

約数和(自身を含む): 4124203776

約数和(自身を除く): 1633908358

約数列:

[1, 2, 13, 26, 53, 106, 163, 326, 689, 1378, 2119, 4238, 8639, 11087, 17278, 22174, 112307, 144131, 224614, 288262, 587611, 1175222, 1807181, 3614362, 7638943, 15277886, 23493353, 46986706, 95780593, 191561186, 1245147709, 2490295418]

約数ペア:

[(1, 2490295418), (2, 1245147709), (13, 191561186), (26, 95780593), (53, 46986706), (106, 23493353), (163, 15277886), (326, 7638943), (689, 3614362), (1378, 1807181), (2119, 1175222), (4238, 587611), (8639, 288262), (11087, 224614), (17278, 144131), (22174, 112307)]