2021509168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061717}}^1$

素因数の和:1061749

約数の個数: 40

約数和(自身を含む): 4739509152

約数和(自身を除く): 2717999984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1061717, 2123434, 4246868, 7432019, 8493736, 14864038, 16987472, 18049189, 29728076, 36098378, 59456152, 72196756, 118912304, 126344323, 144393512, 252688646, 288787024, 505377292, 1010754584, 2021509168]

約数ペア:

[(1, 2021509168), (2, 1010754584), (4, 505377292), (7, 288787024), (8, 252688646), (14, 144393512), (16, 126344323), (17, 118912304), (28, 72196756), (34, 59456152), (56, 36098378), (68, 29728076), (112, 18049189), (119, 16987472), (136, 14864038), (238, 8493736), (272, 7432019), (476, 4246868), (952, 2123434), (1904, 1061717)]