2008549972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2371}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 4133997504

約数和(自身を除く): 2125447532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1481, 2371, 2962, 4742, 5924, 9484, 16291, 19253, 26081, 30823, 32582, 38506, 52162, 61646, 65164, 77012, 104324, 123292, 211783, 339053, 423566, 678106, 847132, 1356212, 3511451, 7022902, 14045804, 38625961, 45648863, 77251922, 91297726, 154503844, 182595452, 502137493, 1004274986, 2008549972]

約数ペア:

[(1, 2008549972), (2, 1004274986), (4, 502137493), (11, 182595452), (13, 154503844), (22, 91297726), (26, 77251922), (44, 45648863), (52, 38625961), (143, 14045804), (286, 7022902), (572, 3511451), (1481, 1356212), (2371, 847132), (2962, 678106), (4742, 423566), (5924, 339053), (9484, 211783), (16291, 123292), (19253, 104324), (26081, 77012), (30823, 65164), (32582, 61646), (38506, 52162)]