15553544

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 14384056

約数列:

[1, 2, 4, 8, 71, 139, 142, 197, 278, 284, 394, 556, 568, 788, 1112, 1576, 9869, 13987, 19738, 27383, 27974, 39476, 54766, 55948, 78952, 109532, 111896, 219064, 1944193, 3888386, 7776772, 15553544]

約数ペア:

[(1, 15553544), (2, 7776772), (4, 3888386), (8, 1944193), (71, 219064), (139, 111896), (142, 109532), (197, 78952), (278, 55948), (284, 54766), (394, 39476), (556, 27974), (568, 27383), (788, 19738), (1112, 13987), (1576, 9869)]