30976208

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3943}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 60153888

約数和(自身を除く): 29177680

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 3943, 7856, 7886, 15772, 31544, 63088, 1936013, 3872026, 7744052, 15488104, 30976208]

約数ペア:

[(1, 30976208), (2, 15488104), (4, 7744052), (8, 3872026), (16, 1936013), (491, 63088), (982, 31544), (1964, 15772), (3928, 7886), (3943, 7856)]