2051201984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{23041}}^1$

素因数の和:23173

約数の個数: 56

約数和(自身を含む): 4424617008

約数和(自身を除く): 2373415024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 416, 428, 832, 856, 1391, 1712, 2782, 3424, 5564, 6848, 11128, 22256, 23041, 44512, 46082, 89024, 92164, 184328, 299533, 368656, 599066, 737312, 1198132, 1474624, 2396264, 2465387, 4792528, 4930774, 9585056, 9861548, 19170112, 19723096, 32050031, 39446192, 64100062, 78892384, 128200124, 157784768, 256400248, 512800496, 1025600992, 2051201984]

約数ペア:

[(1, 2051201984), (2, 1025600992), (4, 512800496), (8, 256400248), (13, 157784768), (16, 128200124), (26, 78892384), (32, 64100062), (52, 39446192), (64, 32050031), (104, 19723096), (107, 19170112), (208, 9861548), (214, 9585056), (416, 4930774), (428, 4792528), (832, 2465387), (856, 2396264), (1391, 1474624), (1712, 1198132), (2782, 737312), (3424, 599066), (5564, 368656), (6848, 299533), (11128, 184328), (22256, 92164), (23041, 89024), (44512, 46082)]