17688008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 36401400

約数和(自身を除く): 18713392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3209, 5512, 6418, 12836, 25672, 41717, 83434, 166868, 170077, 333736, 340154, 680308, 1360616, 2211001, 4422002, 8844004, 17688008]

約数ペア:

[(1, 17688008), (2, 8844004), (4, 4422002), (8, 2211001), (13, 1360616), (26, 680308), (52, 340154), (53, 333736), (104, 170077), (106, 166868), (212, 83434), (424, 41717), (689, 25672), (1378, 12836), (2756, 6418), (3209, 5512)]