27930442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 43409664

約数和(自身を除く): 15479222

約数列:

[1, 2, 31, 62, 331, 662, 1361, 2722, 10261, 20522, 42191, 84382, 450491, 900982, 13965221, 27930442]

約数ペア:

[(1, 27930442), (2, 13965221), (31, 900982), (62, 450491), (331, 84382), (662, 42191), (1361, 20522), (2722, 10261)]