521296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1090

約数の個数: 20

約数和(自身を含む): 1043584

約数和(自身を除く): 522288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1051, 2102, 4204, 8408, 16816, 32581, 65162, 130324, 260648, 521296]

約数ペア:

[(1, 521296), (2, 260648), (4, 130324), (8, 65162), (16, 32581), (31, 16816), (62, 8408), (124, 4204), (248, 2102), (496, 1051)]