271294268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{312551}}^1$

素因数の和:312593

約数の個数: 24

約数和(自身を含む): 560093184

約数和(自身を除く): 288798916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 312551, 625102, 1250204, 2187857, 4375714, 8751428, 9689081, 19378162, 38756324, 67823567, 135647134, 271294268]

約数ペア:

[(1, 271294268), (2, 135647134), (4, 67823567), (7, 38756324), (14, 19378162), (28, 9689081), (31, 8751428), (62, 4375714), (124, 2187857), (217, 1250204), (434, 625102), (868, 312551)]