131427608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29389}}^1$

素因数の和:29451

約数の個数: 32

約数和(自身を含む): 271563600

約数和(自身を除く): 140135992

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 29389, 58778, 117556, 235112, 382057, 764114, 1263727, 1528228, 2527454, 3056456, 5054908, 10109816, 16428451, 32856902, 65713804, 131427608]

約数ペア:

[(1, 131427608), (2, 65713804), (4, 32856902), (8, 16428451), (13, 10109816), (26, 5054908), (43, 3056456), (52, 2527454), (86, 1528228), (104, 1263727), (172, 764114), (344, 382057), (559, 235112), (1118, 117556), (2236, 58778), (4472, 29389)]