2011671904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{53411}}^1$

素因数の和:53539

約数の個数: 48

約数和(自身を含む): 4360982976

約数和(自身を除く): 2349311072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 856, 1177, 1712, 2354, 3424, 4708, 9416, 18832, 37664, 53411, 106822, 213644, 427288, 587521, 854576, 1175042, 1709152, 2350084, 4700168, 5714977, 9400336, 11429954, 18800672, 22859908, 45719816, 62864747, 91439632, 125729494, 182879264, 251458988, 502917976, 1005835952, 2011671904]

約数ペア:

[(1, 2011671904), (2, 1005835952), (4, 502917976), (8, 251458988), (11, 182879264), (16, 125729494), (22, 91439632), (32, 62864747), (44, 45719816), (88, 22859908), (107, 18800672), (176, 11429954), (214, 9400336), (352, 5714977), (428, 4700168), (856, 2350084), (1177, 1709152), (1712, 1175042), (2354, 854576), (3424, 587521), (4708, 427288), (9416, 213644), (18832, 106822), (37664, 53411)]