2678888884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1310611}}^1$

素因数の和:1310695

約数の個数: 24

約数和(自身を含む): 5431176128

約数和(自身を除く): 2752287244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 1310611, 2621222, 5242444, 9174277, 18348554, 36697108, 95674603, 191349206, 382698412, 669722221, 1339444442, 2678888884]

約数ペア:

[(1, 2678888884), (2, 1339444442), (4, 669722221), (7, 382698412), (14, 191349206), (28, 95674603), (73, 36697108), (146, 18348554), (292, 9174277), (511, 5242444), (1022, 2621222), (2044, 1310611)]