2145442798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{127447}}^1$

素因数の和:127911

約数の個数: 16

約数和(自身を含む): 3395214720

約数和(自身を除く): 1249771922

約数列:

[1, 2, 19, 38, 443, 886, 8417, 16834, 127447, 254894, 2421493, 4842986, 56459021, 112918042, 1072721399, 2145442798]

約数ペア:

[(1, 2145442798), (2, 1072721399), (19, 112918042), (38, 56459021), (443, 4842986), (886, 2421493), (8417, 254894), (16834, 127447)]