20150122412

素因数分解:

$2^2\times 7^2\times {\mathrm{102806747}}^1$

素因数の和:102806765

約数の個数: 18

約数和(自身を含む): 41019892452

約数和(自身を除く): 20869770040

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102806747, 205613494, 411226988, 719647229, 1439294458, 2878588916, 5037530603, 10075061206, 20150122412]

約数ペア:

[(1, 20150122412), (2, 10075061206), (4, 5037530603), (7, 2878588916), (14, 1439294458), (28, 719647229), (49, 411226988), (98, 205613494), (196, 102806747)]