9989632

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 40

約数和(自身を含む): 20255400

約数和(自身を除く): 10265768

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 179, 218, 256, 358, 436, 512, 716, 872, 1432, 1744, 2864, 3488, 5728, 6976, 11456, 13952, 19511, 22912, 27904, 39022, 45824, 55808, 78044, 91648, 156088, 312176, 624352, 1248704, 2497408, 4994816, 9989632]

約数ペア:

[(1, 9989632), (2, 4994816), (4, 2497408), (8, 1248704), (16, 624352), (32, 312176), (64, 156088), (109, 91648), (128, 78044), (179, 55808), (218, 45824), (256, 39022), (358, 27904), (436, 22912), (512, 19511), (716, 13952), (872, 11456), (1432, 6976), (1744, 5728), (2864, 3488)]