131483128

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17923}}^1$

素因数の和:18067

約数の個数: 32

約数和(自身を含む): 283916160

約数和(自身を除く): 152433032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 17923, 35846, 71692, 125461, 143384, 250922, 501844, 1003688, 2347913, 4695826, 9391652, 16435391, 18783304, 32870782, 65741564, 131483128]

約数ペア:

[(1, 131483128), (2, 65741564), (4, 32870782), (7, 18783304), (8, 16435391), (14, 9391652), (28, 4695826), (56, 2347913), (131, 1003688), (262, 501844), (524, 250922), (917, 143384), (1048, 125461), (1834, 71692), (3668, 35846), (7336, 17923)]