7940746

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 13878720

約数和(自身を除く): 5937974

約数列:

[1, 2, 11, 19, 22, 38, 121, 157, 209, 242, 314, 418, 1331, 1727, 2299, 2662, 2983, 3454, 4598, 5966, 18997, 25289, 32813, 37994, 50578, 65626, 208967, 360943, 417934, 721886, 3970373, 7940746]

約数ペア:

[(1, 7940746), (2, 3970373), (11, 721886), (19, 417934), (22, 360943), (38, 208967), (121, 65626), (157, 50578), (209, 37994), (242, 32813), (314, 25289), (418, 18997), (1331, 5966), (1727, 4598), (2299, 3454), (2662, 2983)]