2909722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 4575744

約数和(自身を除く): 1666022

約数列:

[1, 2, 31, 62, 71, 142, 661, 1322, 2201, 4402, 20491, 40982, 46931, 93862, 1454861, 2909722]

約数ペア:

[(1, 2909722), (2, 1454861), (31, 93862), (62, 46931), (71, 40982), (142, 20491), (661, 4402), (1322, 2201)]