30989368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 61896960

約数和(自身を除く): 30907592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1193, 1528, 2386, 3247, 4772, 6494, 9544, 12988, 20281, 25976, 40562, 81124, 162248, 227863, 455726, 911452, 1822904, 3873671, 7747342, 15494684, 30989368]

約数ペア:

[(1, 30989368), (2, 15494684), (4, 7747342), (8, 3873671), (17, 1822904), (34, 911452), (68, 455726), (136, 227863), (191, 162248), (382, 81124), (764, 40562), (1193, 25976), (1528, 20281), (2386, 12988), (3247, 9544), (4772, 6494)]