1617842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 16

約数和(自身を含む): 2511000

約数和(自身を除く): 893158

約数列:

[1, 2, 61, 89, 122, 149, 178, 298, 5429, 9089, 10858, 13261, 18178, 26522, 808921, 1617842]

約数ペア:

[(1, 1617842), (2, 808921), (61, 26522), (89, 18178), (122, 13261), (149, 10858), (178, 9089), (298, 5429)]