4272944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20564

約数の個数: 20

約数和(自身を含む): 8916096

約数和(自身を除く): 4643152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20543, 41086, 82172, 164344, 267059, 328688, 534118, 1068236, 2136472, 4272944]

約数ペア:

[(1, 4272944), (2, 2136472), (4, 1068236), (8, 534118), (13, 328688), (16, 267059), (26, 164344), (52, 82172), (104, 41086), (208, 20543)]