252188886

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{320851}}^1$

素因数の和:320987

約数の個数: 16

約数和(自身を含む): 508229568

約数和(自身を除く): 256040682

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 320851, 641702, 962553, 1925106, 42031481, 84062962, 126094443, 252188886]

約数ペア:

[(1, 252188886), (2, 126094443), (3, 84062962), (6, 42031481), (131, 1925106), (262, 962553), (393, 641702), (786, 320851)]