2001272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 4620000

約数和(自身を除く): 2618728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2749, 5498, 10996, 19243, 21992, 35737, 38486, 71474, 76972, 142948, 153944, 250159, 285896, 500318, 1000636, 2001272]

約数ペア:

[(1, 2001272), (2, 1000636), (4, 500318), (7, 285896), (8, 250159), (13, 153944), (14, 142948), (26, 76972), (28, 71474), (52, 38486), (56, 35737), (91, 21992), (104, 19243), (182, 10996), (364, 5498), (728, 2749)]