2019988768

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{290897}}^1$

素因数の和:290945

約数の個数: 48

約数和(自身を含む): 4691602944

約数和(自身を除く): 2671614176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 290897, 581794, 1163588, 2036279, 2327176, 4072558, 4654352, 8145116, 9017807, 9308704, 16290232, 18035614, 32580464, 36071228, 63124649, 65160928, 72142456, 126249298, 144284912, 252498596, 288569824, 504997192, 1009994384, 2019988768]

約数ペア:

[(1, 2019988768), (2, 1009994384), (4, 504997192), (7, 288569824), (8, 252498596), (14, 144284912), (16, 126249298), (28, 72142456), (31, 65160928), (32, 63124649), (56, 36071228), (62, 32580464), (112, 18035614), (124, 16290232), (217, 9308704), (224, 9017807), (248, 8145116), (434, 4654352), (496, 4072558), (868, 2327176), (992, 2036279), (1736, 1163588), (3472, 581794), (6944, 290897)]