2978918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 4607280

約数和(自身を除く): 1628362

約数列:

[1, 2, 53, 106, 157, 179, 314, 358, 8321, 9487, 16642, 18974, 28103, 56206, 1489459, 2978918]

約数ペア:

[(1, 2978918), (2, 1489459), (53, 56206), (106, 28103), (157, 18974), (179, 16642), (314, 9487), (358, 8321)]