56561918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 102021120

約数和(自身を除く): 45459202

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 2459, 3286, 4918, 11501, 17213, 23002, 34426, 76229, 130327, 152458, 260654, 533603, 912289, 1067206, 1824578, 4040137, 8080274, 28280959, 56561918]

約数ペア:

[(1, 56561918), (2, 28280959), (7, 8080274), (14, 4040137), (31, 1824578), (53, 1067206), (62, 912289), (106, 533603), (217, 260654), (371, 152458), (434, 130327), (742, 76229), (1643, 34426), (2459, 23002), (3286, 17213), (4918, 11501)]