25013584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 49871808

約数和(自身を除く): 24858224

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 227, 284, 388, 454, 568, 776, 908, 1136, 1552, 1816, 3632, 6887, 13774, 16117, 22019, 27548, 32234, 44038, 55096, 64468, 88076, 110192, 128936, 176152, 257872, 352304, 1563349, 3126698, 6253396, 12506792, 25013584]

約数ペア:

[(1, 25013584), (2, 12506792), (4, 6253396), (8, 3126698), (16, 1563349), (71, 352304), (97, 257872), (142, 176152), (194, 128936), (227, 110192), (284, 88076), (388, 64468), (454, 55096), (568, 44038), (776, 32234), (908, 27548), (1136, 22019), (1552, 16117), (1816, 13774), (3632, 6887)]