393754712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{56509}}^1$

素因数の和:56595

約数の個数: 32

約数和(自身を含む): 806962800

約数和(自身を除く): 413208088

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 56509, 113018, 226036, 452072, 734617, 1469234, 2938468, 3786103, 5876936, 7572206, 15144412, 30288824, 49219339, 98438678, 196877356, 393754712]

約数ペア:

[(1, 393754712), (2, 196877356), (4, 98438678), (8, 49219339), (13, 30288824), (26, 15144412), (52, 7572206), (67, 5876936), (104, 3786103), (134, 2938468), (268, 1469234), (536, 734617), (871, 452072), (1742, 226036), (3484, 113018), (6968, 56509)]