3977438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 16

約数和(自身を含む): 6143040

約数和(自身を除く): 2165602

約数列:

[1, 2, 53, 106, 157, 239, 314, 478, 8321, 12667, 16642, 25334, 37523, 75046, 1988719, 3977438]

約数ペア:

[(1, 3977438), (2, 1988719), (53, 75046), (106, 37523), (157, 25334), (239, 16642), (314, 12667), (478, 8321)]