9985408

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 20049120

約数和(自身を除く): 10063712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 431, 724, 862, 1448, 1724, 2896, 3448, 5792, 6896, 11584, 13792, 23168, 27584, 55168, 78011, 156022, 312044, 624088, 1248176, 2496352, 4992704, 9985408]

約数ペア:

[(1, 9985408), (2, 4992704), (4, 2496352), (8, 1248176), (16, 624088), (32, 312044), (64, 156022), (128, 78011), (181, 55168), (362, 27584), (431, 23168), (724, 13792), (862, 11584), (1448, 6896), (1724, 5792), (2896, 3448)]