15167984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72923}}^1$

素因数の和:72944

約数の個数: 20

約数和(自身を含む): 31649016

約数和(自身を除く): 16481032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72923, 145846, 291692, 583384, 947999, 1166768, 1895998, 3791996, 7583992, 15167984]

約数ペア:

[(1, 15167984), (2, 7583992), (4, 3791996), (8, 1895998), (13, 1166768), (16, 947999), (26, 583384), (52, 291692), (104, 145846), (208, 72923)]