12997864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{147703}}^1$

素因数の和:147720

約数の個数: 16

約数和(自身を含む): 26586720

約数和(自身を除く): 13588856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 147703, 295406, 590812, 1181624, 1624733, 3249466, 6498932, 12997864]

約数ペア:

[(1, 12997864), (2, 6498932), (4, 3249466), (8, 1624733), (11, 1181624), (22, 590812), (44, 295406), (88, 147703)]