30701008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2291

約数の個数: 40

約数和(自身を含む): 65044448

約数和(自身を除く): 34343440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2203, 3484, 4406, 6968, 8812, 13936, 17624, 28639, 35248, 57278, 114556, 147601, 229112, 295202, 458224, 590404, 1180808, 1918813, 2361616, 3837626, 7675252, 15350504, 30701008]

約数ペア:

[(1, 30701008), (2, 15350504), (4, 7675252), (8, 3837626), (13, 2361616), (16, 1918813), (26, 1180808), (52, 590404), (67, 458224), (104, 295202), (134, 229112), (208, 147601), (268, 114556), (536, 57278), (871, 35248), (1072, 28639), (1742, 17624), (2203, 13936), (3484, 8812), (4406, 6968)]