139608568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6173}}^1$

素因数の和:6447

約数の個数: 32

約数和(自身を含む): 286720560

約数和(自身を除く): 147111992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 6173, 11308, 12346, 22616, 24692, 49384, 67903, 135806, 271612, 543224, 1586461, 3172922, 6345844, 12691688, 17451071, 34902142, 69804284, 139608568]

約数ペア:

[(1, 139608568), (2, 69804284), (4, 34902142), (8, 17451071), (11, 12691688), (22, 6345844), (44, 3172922), (88, 1586461), (257, 543224), (514, 271612), (1028, 135806), (2056, 67903), (2827, 49384), (5654, 24692), (6173, 22616), (11308, 12346)]