2988442

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 4605120

約数和(自身を除く): 1616678

約数列:

[1, 2, 89, 103, 163, 178, 206, 326, 9167, 14507, 16789, 18334, 29014, 33578, 1494221, 2988442]

約数ペア:

[(1, 2988442), (2, 1494221), (89, 33578), (103, 29014), (163, 18334), (178, 16789), (206, 14507), (326, 9167)]