1397772

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 3623256

約数和(自身を除く): 2225484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 947, 1476, 1894, 2841, 3788, 5682, 8523, 11364, 17046, 34092, 38827, 77654, 116481, 155308, 232962, 349443, 465924, 698886, 1397772]

約数ペア:

[(1, 1397772), (2, 698886), (3, 465924), (4, 349443), (6, 232962), (9, 155308), (12, 116481), (18, 77654), (36, 38827), (41, 34092), (82, 17046), (123, 11364), (164, 8523), (246, 5682), (369, 3788), (492, 2841), (738, 1894), (947, 1476)]