1997209334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{1301}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 3205482336

約数和(自身を除く): 1208273002

約数列:

[1, 2, 17, 34, 163, 277, 326, 554, 1301, 2602, 2771, 4709, 5542, 9418, 22117, 44234, 45151, 90302, 212063, 360377, 424126, 720754, 767567, 1535134, 3605071, 6126409, 7210142, 12252818, 58741451, 117482902, 998604667, 1997209334]

約数ペア:

[(1, 1997209334), (2, 998604667), (17, 117482902), (34, 58741451), (163, 12252818), (277, 7210142), (326, 6126409), (554, 3605071), (1301, 1535134), (2602, 767567), (2771, 720754), (4709, 424126), (5542, 360377), (9418, 212063), (22117, 90302), (44234, 45151)]