12807964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10749

約数の個数: 24

約数和(自身を含む): 25189920

約数和(自身を除く): 12381956

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 10709, 21418, 42836, 139217, 246307, 278434, 492614, 556868, 985228, 3201991, 6403982, 12807964]

約数ペア:

[(1, 12807964), (2, 6403982), (4, 3201991), (13, 985228), (23, 556868), (26, 492614), (46, 278434), (52, 246307), (92, 139217), (299, 42836), (598, 21418), (1196, 10709)]