2013121504

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{52121}}^1$

素因数の和:52219

約数の個数: 48

約数和(自身を含む): 4255657056

約数和(自身を除く): 2242535552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 9656, 19312, 38624, 52121, 104242, 208484, 416968, 833936, 886057, 1667872, 1772114, 3544228, 3700591, 7088456, 7401182, 14176912, 14802364, 28353824, 29604728, 59209456, 62910047, 118418912, 125820094, 251640188, 503280376, 1006560752, 2013121504]

約数ペア:

[(1, 2013121504), (2, 1006560752), (4, 503280376), (8, 251640188), (16, 125820094), (17, 118418912), (32, 62910047), (34, 59209456), (68, 29604728), (71, 28353824), (136, 14802364), (142, 14176912), (272, 7401182), (284, 7088456), (544, 3700591), (568, 3544228), (1136, 1772114), (1207, 1667872), (2272, 886057), (2414, 833936), (4828, 416968), (9656, 208484), (19312, 104242), (38624, 52121)]