1291425714

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{771461}}^1$

素因数の和:771503

約数の個数: 32

約数和(自身を含む): 2962414080

約数和(自身を除く): 1670988366

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 771461, 1542922, 2314383, 4628766, 6943149, 13886298, 20829447, 23915291, 41658894, 47830582, 71745873, 143491746, 215237619, 430475238, 645712857, 1291425714]

約数ペア:

[(1, 1291425714), (2, 645712857), (3, 430475238), (6, 215237619), (9, 143491746), (18, 71745873), (27, 47830582), (31, 41658894), (54, 23915291), (62, 20829447), (93, 13886298), (186, 6943149), (279, 4628766), (558, 2314383), (837, 1542922), (1674, 771461)]