9789728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 21051576

約数和(自身を除く): 11261848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 233, 404, 416, 466, 808, 932, 1313, 1616, 1864, 2626, 3029, 3232, 3728, 5252, 6058, 7456, 10504, 12116, 21008, 23533, 24232, 42016, 47066, 48464, 94132, 96928, 188264, 305929, 376528, 611858, 753056, 1223716, 2447432, 4894864, 9789728]

約数ペア:

[(1, 9789728), (2, 4894864), (4, 2447432), (8, 1223716), (13, 753056), (16, 611858), (26, 376528), (32, 305929), (52, 188264), (101, 96928), (104, 94132), (202, 48464), (208, 47066), (233, 42016), (404, 24232), (416, 23533), (466, 21008), (808, 12116), (932, 10504), (1313, 7456), (1616, 6058), (1864, 5252), (2626, 3728), (3029, 3232)]