128580242

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{116257}}^1$

素因数の和:116345

約数の個数: 16

約数和(自身を含む): 223215360

約数和(自身を除く): 94635118

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 116257, 232514, 813799, 1627598, 9184303, 18368606, 64290121, 128580242]

約数ペア:

[(1, 128580242), (2, 64290121), (7, 18368606), (14, 9184303), (79, 1627598), (158, 813799), (553, 232514), (1106, 116257)]