31907328

素因数分解:

$2^9\times 3^1\times {\mathrm{20773}}^1$

素因数の和:20794

約数の個数: 40

約数和(自身を含む): 85007208

約数和(自身を除く): 53099880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20773, 41546, 62319, 83092, 124638, 166184, 249276, 332368, 498552, 664736, 997104, 1329472, 1994208, 2658944, 3988416, 5317888, 7976832, 10635776, 15953664, 31907328]

約数ペア:

[(1, 31907328), (2, 15953664), (3, 10635776), (4, 7976832), (6, 5317888), (8, 3988416), (12, 2658944), (16, 1994208), (24, 1329472), (32, 997104), (48, 664736), (64, 498552), (96, 332368), (128, 249276), (192, 166184), (256, 124638), (384, 83092), (512, 62319), (768, 41546), (1536, 20773)]