16640808626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{203249}}^1$

素因数の和:203378

約数の個数: 32

約数和(自身を含む): 27863136000

約数和(自身を除く): 11222327374

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 611, 871, 1222, 1742, 3149, 6298, 40937, 81874, 203249, 406498, 2642237, 5284474, 9552703, 13617683, 19105406, 27235366, 124185139, 177029879, 248370278, 354059758, 640031101, 1280062202, 8320404313, 16640808626]

約数ペア:

[(1, 16640808626), (2, 8320404313), (13, 1280062202), (26, 640031101), (47, 354059758), (67, 248370278), (94, 177029879), (134, 124185139), (611, 27235366), (871, 19105406), (1222, 13617683), (1742, 9552703), (3149, 5284474), (6298, 2642237), (40937, 406498), (81874, 203249)]