829046978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 1301505408

約数和(自身を除く): 472458430

約数列:

[1, 2, 41, 71, 82, 142, 157, 314, 907, 1814, 2911, 5822, 6437, 11147, 12874, 22294, 37187, 64397, 74374, 128794, 142399, 284798, 457027, 914054, 2640277, 5280554, 5838359, 10110329, 11676718, 20220658, 414523489, 829046978]

約数ペア:

[(1, 829046978), (2, 414523489), (41, 20220658), (71, 11676718), (82, 10110329), (142, 5838359), (157, 5280554), (314, 2640277), (907, 914054), (1814, 457027), (2911, 284798), (5822, 142399), (6437, 128794), (11147, 74374), (12874, 64397), (22294, 37187)]