15662998988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1870879}}^1$

素因数の和:1870926

約数の個数: 48

約数和(自身を含む): 35202478080

約数和(自身を除く): 19539479092

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 1870879, 3741758, 7483516, 13096153, 24321427, 26192306, 43030217, 48642854, 52384612, 86060434, 97285708, 170249989, 172120868, 301211519, 340499978, 559392821, 602423038, 680999956, 1118785642, 1204846076, 2237571284, 3915749747, 7831499494, 15662998988]

約数ペア:

[(1, 15662998988), (2, 7831499494), (4, 3915749747), (7, 2237571284), (13, 1204846076), (14, 1118785642), (23, 680999956), (26, 602423038), (28, 559392821), (46, 340499978), (52, 301211519), (91, 172120868), (92, 170249989), (161, 97285708), (182, 86060434), (299, 52384612), (322, 48642854), (364, 43030217), (598, 26192306), (644, 24321427), (1196, 13096153), (2093, 7483516), (4186, 3741758), (8372, 1870879)]