7642418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 14027904

約数和(自身を除く): 6385486

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 197, 238, 326, 394, 1141, 1379, 2282, 2758, 2771, 3349, 5542, 6698, 19397, 23443, 32111, 38794, 46886, 64222, 224777, 449554, 545887, 1091774, 3821209, 7642418]

約数ペア:

[(1, 7642418), (2, 3821209), (7, 1091774), (14, 545887), (17, 449554), (34, 224777), (119, 64222), (163, 46886), (197, 38794), (238, 32111), (326, 23443), (394, 19397), (1141, 6698), (1379, 5542), (2282, 3349), (2758, 2771)]