2045996918

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{55631}}^1$

素因数の和:55748

約数の個数: 32

約数和(自身を含む): 3653019648

約数和(自身を除く): 1607022730

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 18389, 36778, 55631, 111262, 389417, 778834, 2058347, 3949801, 4116694, 7899602, 14408429, 27648607, 28816858, 55297214, 146142637, 292285274, 1022998459, 2045996918]

約数ペア:

[(1, 2045996918), (2, 1022998459), (7, 292285274), (14, 146142637), (37, 55297214), (71, 28816858), (74, 27648607), (142, 14408429), (259, 7899602), (497, 4116694), (518, 3949801), (994, 2058347), (2627, 778834), (5254, 389417), (18389, 111262), (36778, 55631)]