12997072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73847}}^1$

素因数の和:73866

約数の個数: 20

約数和(自身を含む): 27471456

約数和(自身を除く): 14474384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73847, 147694, 295388, 590776, 812317, 1181552, 1624634, 3249268, 6498536, 12997072]

約数ペア:

[(1, 12997072), (2, 6498536), (4, 3249268), (8, 1624634), (11, 1181552), (16, 812317), (22, 590776), (44, 295388), (88, 147694), (176, 73847)]