1291019522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{31607}}^1$

素因数の和:33193

約数の個数: 16

約数和(自身を含む): 2086886592

約数和(自身を除く): 795867070

約数列:

[1, 2, 13, 26, 1571, 3142, 20423, 31607, 40846, 63214, 410891, 821782, 49654597, 99309194, 645509761, 1291019522]

約数ペア:

[(1, 1291019522), (2, 645509761), (13, 99309194), (26, 49654597), (1571, 821782), (3142, 410891), (20423, 63214), (31607, 40846)]