389628778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53831}}^1$

素因数の和:53898

約数の個数: 32

約数和(自身を含む): 744173568

約数和(自身を除く): 354544790

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 53831, 107662, 376817, 592141, 753634, 1184282, 2530057, 4144987, 5060114, 8289974, 17710399, 27830627, 35420798, 55661254, 194814389, 389628778]

約数ペア:

[(1, 389628778), (2, 194814389), (7, 55661254), (11, 35420798), (14, 27830627), (22, 17710399), (47, 8289974), (77, 5060114), (94, 4144987), (154, 2530057), (329, 1184282), (517, 753634), (658, 592141), (1034, 376817), (3619, 107662), (7238, 53831)]