2720312

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 6021120

約数和(自身を除く): 3300808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1567, 1736, 3134, 6268, 10969, 12536, 21938, 43876, 48577, 87752, 97154, 194308, 340039, 388616, 680078, 1360156, 2720312]

約数ペア:

[(1, 2720312), (2, 1360156), (4, 680078), (7, 388616), (8, 340039), (14, 194308), (28, 97154), (31, 87752), (56, 48577), (62, 43876), (124, 21938), (217, 12536), (248, 10969), (434, 6268), (868, 3134), (1567, 1736)]