16625648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 35237328

約数和(自身を除く): 18611680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1193, 1742, 2386, 3484, 4772, 6968, 9544, 13936, 15509, 19088, 31018, 62036, 79931, 124072, 159862, 248144, 319724, 639448, 1039103, 1278896, 2078206, 4156412, 8312824, 16625648]

約数ペア:

[(1, 16625648), (2, 8312824), (4, 4156412), (8, 2078206), (13, 1278896), (16, 1039103), (26, 639448), (52, 319724), (67, 248144), (104, 159862), (134, 124072), (208, 79931), (268, 62036), (536, 31018), (871, 19088), (1072, 15509), (1193, 13936), (1742, 9544), (2386, 6968), (3484, 4772)]