2697393328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{776899}}^1$

素因数の和:776945

約数の個数: 40

約数和(自身を含む): 6165478400

約数和(自身を除く): 3468085072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 776899, 1553798, 3107596, 5438293, 6215192, 10876586, 12430384, 21753172, 24083869, 43506344, 48167738, 87012688, 96335476, 168587083, 192670952, 337174166, 385341904, 674348332, 1348696664, 2697393328]

約数ペア:

[(1, 2697393328), (2, 1348696664), (4, 674348332), (7, 385341904), (8, 337174166), (14, 192670952), (16, 168587083), (28, 96335476), (31, 87012688), (56, 48167738), (62, 43506344), (112, 24083869), (124, 21753172), (217, 12430384), (248, 10876586), (434, 6215192), (496, 5438293), (868, 3107596), (1736, 1553798), (3472, 776899)]