42004442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2411}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 65297664

約数和(自身を除く): 23293222

約数列:

[1, 2, 31, 62, 281, 562, 2411, 4822, 8711, 17422, 74741, 149482, 677491, 1354982, 21002221, 42004442]

約数ペア:

[(1, 42004442), (2, 21002221), (31, 1354982), (62, 677491), (281, 149482), (562, 74741), (2411, 17422), (4822, 8711)]