131566136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4567}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 266679840

約数和(自身を除く): 135113704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 4567, 7202, 9134, 14404, 18268, 28808, 36536, 59371, 118742, 237484, 474968, 1265059, 2530118, 5060236, 10120472, 16445767, 32891534, 65783068, 131566136]

約数ペア:

[(1, 131566136), (2, 65783068), (4, 32891534), (8, 16445767), (13, 10120472), (26, 5060236), (52, 2530118), (104, 1265059), (277, 474968), (554, 237484), (1108, 118742), (2216, 59371), (3601, 36536), (4567, 28808), (7202, 18268), (9134, 14404)]