1318538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 2213568

約数和(自身を除く): 895030

約数列:

[1, 2, 13, 26, 47, 83, 94, 166, 169, 338, 611, 1079, 1222, 2158, 3901, 7802, 7943, 14027, 15886, 28054, 50713, 101426, 659269, 1318538]

約数ペア:

[(1, 1318538), (2, 659269), (13, 101426), (26, 50713), (47, 28054), (83, 15886), (94, 14027), (166, 7943), (169, 7802), (338, 3901), (611, 2158), (1079, 1222)]