128844904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{947389}}^1$

素因数の和:947412

約数の個数: 16

約数和(自身を含む): 255795300

約数和(自身を除く): 126950396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 947389, 1894778, 3789556, 7579112, 16105613, 32211226, 64422452, 128844904]

約数ペア:

[(1, 128844904), (2, 64422452), (4, 32211226), (8, 16105613), (17, 7579112), (34, 3789556), (68, 1894778), (136, 947389)]