2987748

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 7616700

約数和(自身を除く): 4628952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 557, 596, 894, 1114, 1341, 1671, 1788, 2228, 2682, 3342, 5013, 5364, 6684, 10026, 20052, 82993, 165986, 248979, 331972, 497958, 746937, 995916, 1493874, 2987748]

約数ペア:

[(1, 2987748), (2, 1493874), (3, 995916), (4, 746937), (6, 497958), (9, 331972), (12, 248979), (18, 165986), (36, 82993), (149, 20052), (298, 10026), (447, 6684), (557, 5364), (596, 5013), (894, 3342), (1114, 2682), (1341, 2228), (1671, 1788)]