1401887564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239557}}^1$

素因数の和:239598

約数の個数: 48

約数和(自身を含む): 3219659520

約数和(自身を除く): 1817771956

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 239557, 479114, 958228, 1676899, 2635127, 3353798, 4551583, 5270254, 6707596, 9103166, 10540508, 18206332, 18445889, 31861081, 36891778, 50067413, 63722162, 73783556, 100134826, 127444324, 200269652, 350471891, 700943782, 1401887564]

約数ペア:

[(1, 1401887564), (2, 700943782), (4, 350471891), (7, 200269652), (11, 127444324), (14, 100134826), (19, 73783556), (22, 63722162), (28, 50067413), (38, 36891778), (44, 31861081), (76, 18445889), (77, 18206332), (133, 10540508), (154, 9103166), (209, 6707596), (266, 5270254), (308, 4551583), (418, 3353798), (532, 2635127), (836, 1676899), (1463, 958228), (2926, 479114), (5852, 239557)]