131433328

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{3739}}^1$

素因数の和:3786

約数の個数: 40

約数和(自身を含む): 275937200

約数和(自身を除く): 144503872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 3739, 4394, 7478, 8788, 14956, 17576, 29912, 35152, 48607, 59824, 97214, 194428, 388856, 631891, 777712, 1263782, 2527564, 5055128, 8214583, 10110256, 16429166, 32858332, 65716664, 131433328]

約数ペア:

[(1, 131433328), (2, 65716664), (4, 32858332), (8, 16429166), (13, 10110256), (16, 8214583), (26, 5055128), (52, 2527564), (104, 1263782), (169, 777712), (208, 631891), (338, 388856), (676, 194428), (1352, 97214), (2197, 59824), (2704, 48607), (3739, 35152), (4394, 29912), (7478, 17576), (8788, 14956)]