25199872

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 50680980

約数和(自身を除く): 25481108

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 569, 692, 1138, 1384, 2276, 2768, 4552, 5536, 9104, 11072, 18208, 22144, 36416, 44288, 72832, 98437, 145664, 196874, 393748, 787496, 1574992, 3149984, 6299968, 12599936, 25199872]

約数ペア:

[(1, 25199872), (2, 12599936), (4, 6299968), (8, 3149984), (16, 1574992), (32, 787496), (64, 393748), (128, 196874), (173, 145664), (256, 98437), (346, 72832), (569, 44288), (692, 36416), (1138, 22144), (1384, 18208), (2276, 11072), (2768, 9104), (4552, 5536)]