128467402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12553}}^1$

素因数の和:12622

約数の個数: 32

約数和(自身を含む): 238626432

約数和(自身を除く): 110159030

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 12553, 25106, 87871, 175742, 213401, 426802, 539779, 1079558, 1493807, 2987614, 3778453, 7556906, 9176243, 18352486, 64233701, 128467402]

約数ペア:

[(1, 128467402), (2, 64233701), (7, 18352486), (14, 9176243), (17, 7556906), (34, 3778453), (43, 2987614), (86, 1493807), (119, 1079558), (238, 539779), (301, 426802), (602, 213401), (731, 175742), (1462, 87871), (5117, 25106), (10234, 12553)]