2851772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 3534916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 197, 308, 329, 394, 517, 658, 788, 1034, 1316, 1379, 2068, 2167, 2758, 3619, 4334, 5516, 7238, 8668, 9259, 14476, 15169, 18518, 30338, 37036, 60676, 64813, 101849, 129626, 203698, 259252, 407396, 712943, 1425886, 2851772]

約数ペア:

[(1, 2851772), (2, 1425886), (4, 712943), (7, 407396), (11, 259252), (14, 203698), (22, 129626), (28, 101849), (44, 64813), (47, 60676), (77, 37036), (94, 30338), (154, 18518), (188, 15169), (197, 14476), (308, 9259), (329, 8668), (394, 7238), (517, 5516), (658, 4334), (788, 3619), (1034, 2758), (1316, 2167), (1379, 2068)]