40802839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 56487456

約数和(自身を除く): 15684617

約数列:

[1, 7, 11, 17, 49, 61, 73, 77, 119, 187, 427, 511, 539, 671, 803, 833, 1037, 1241, 1309, 2989, 3577, 4453, 4697, 5621, 7259, 8687, 9163, 11407, 13651, 31171, 32879, 39347, 48983, 50813, 60809, 75701, 79849, 95557, 218197, 342881, 529907, 558943, 668899, 832711, 2400167, 3709349, 5828977, 40802839]

約数ペア:

[(1, 40802839), (7, 5828977), (11, 3709349), (17, 2400167), (49, 832711), (61, 668899), (73, 558943), (77, 529907), (119, 342881), (187, 218197), (427, 95557), (511, 79849), (539, 75701), (671, 60809), (803, 50813), (833, 48983), (1037, 39347), (1241, 32879), (1309, 31171), (2989, 13651), (3577, 11407), (4453, 9163), (4697, 8687), (5621, 7259)]