12780032

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 40

約数和(自身を含む): 25881900

約数和(自身を除く): 13101868

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 229, 256, 436, 458, 512, 872, 916, 1744, 1832, 3488, 3664, 6976, 7328, 13952, 14656, 24961, 27904, 29312, 49922, 55808, 58624, 99844, 117248, 199688, 399376, 798752, 1597504, 3195008, 6390016, 12780032]

約数ペア:

[(1, 12780032), (2, 6390016), (4, 3195008), (8, 1597504), (16, 798752), (32, 399376), (64, 199688), (109, 117248), (128, 99844), (218, 58624), (229, 55808), (256, 49922), (436, 29312), (458, 27904), (512, 24961), (872, 14656), (916, 13952), (1744, 7328), (1832, 6976), (3488, 3664)]