13239288

素因数分解:

$2^3\times 3^4\times {\mathrm{20431}}^1$

素因数の和:20449

約数の個数: 40

約数和(自身を含む): 37084080

約数和(自身を除く): 23844792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 20431, 40862, 61293, 81724, 122586, 163448, 183879, 245172, 367758, 490344, 551637, 735516, 1103274, 1471032, 1654911, 2206548, 3309822, 4413096, 6619644, 13239288]

約数ペア:

[(1, 13239288), (2, 6619644), (3, 4413096), (4, 3309822), (6, 2206548), (8, 1654911), (9, 1471032), (12, 1103274), (18, 735516), (24, 551637), (27, 490344), (36, 367758), (54, 245172), (72, 183879), (81, 163448), (108, 122586), (162, 81724), (216, 61293), (324, 40862), (648, 20431)]