997841234

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 1688904072

約数和(自身を除く): 691062838

約数列:

[1, 2, 13, 26, 37, 73, 74, 146, 169, 338, 481, 949, 962, 1093, 1898, 2186, 2701, 5402, 6253, 12337, 12506, 14209, 24674, 28418, 35113, 40441, 70226, 79789, 80882, 159578, 184717, 369434, 456469, 525733, 912938, 1037257, 1051466, 2074514, 2952193, 5904386, 6834529, 13484341, 13669058, 26968682, 38378509, 76757018, 498920617, 997841234]

約数ペア:

[(1, 997841234), (2, 498920617), (13, 76757018), (26, 38378509), (37, 26968682), (73, 13669058), (74, 13484341), (146, 6834529), (169, 5904386), (338, 2952193), (481, 2074514), (949, 1051466), (962, 1037257), (1093, 912938), (1898, 525733), (2186, 456469), (2701, 369434), (5402, 184717), (6253, 159578), (12337, 80882), (12506, 79789), (14209, 70226), (24674, 40441), (28418, 35113)]