27981484

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 50308160

約数和(自身を除く): 22326676

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 1213, 2426, 4852, 5767, 11534, 23068, 88549, 95827, 177098, 191654, 354196, 383308, 6995371, 13990742, 27981484]

約数ペア:

[(1, 27981484), (2, 13990742), (4, 6995371), (73, 383308), (79, 354196), (146, 191654), (158, 177098), (292, 95827), (316, 88549), (1213, 23068), (2426, 11534), (4852, 5767)]