738007938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{577471}}^1$

素因数の和:577550

約数の個数: 24

約数和(自身を含む): 1621541376

約数和(自身を除く): 883533438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 577471, 1154942, 1732413, 3464826, 5197239, 10394478, 41000441, 82000882, 123001323, 246002646, 369003969, 738007938]

約数ペア:

[(1, 738007938), (2, 369003969), (3, 246002646), (6, 123001323), (9, 82000882), (18, 41000441), (71, 10394478), (142, 5197239), (213, 3464826), (426, 1732413), (639, 1154942), (1278, 577471)]