139651744

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{16981}}^1$

素因数の和:17248

約数の個数: 24

約数和(自身を含む): 276025428

約数和(自身を除く): 136373684

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 16981, 33962, 67924, 135848, 271696, 543392, 4364117, 8728234, 17456468, 34912936, 69825872, 139651744]

約数ペア:

[(1, 139651744), (2, 69825872), (4, 34912936), (8, 17456468), (16, 8728234), (32, 4364117), (257, 543392), (514, 271696), (1028, 135848), (2056, 67924), (4112, 33962), (8224, 16981)]