4380688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21082

約数の個数: 20

約数和(自身を含む): 9140908

約数和(自身を除く): 4760220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21061, 42122, 84244, 168488, 273793, 336976, 547586, 1095172, 2190344, 4380688]

約数ペア:

[(1, 4380688), (2, 2190344), (4, 1095172), (8, 547586), (13, 336976), (16, 273793), (26, 168488), (52, 84244), (104, 42122), (208, 21061)]