128920036

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{45587}}^1$

素因数の和:45699

約数の個数: 24

約数和(自身を含む): 260398656

約数和(自身を除く): 131478620

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 45587, 91174, 182348, 319109, 638218, 1276436, 4604287, 9208574, 18417148, 32230009, 64460018, 128920036]

約数ペア:

[(1, 128920036), (2, 64460018), (4, 32230009), (7, 18417148), (14, 9208574), (28, 4604287), (101, 1276436), (202, 638218), (404, 319109), (707, 182348), (1414, 91174), (2828, 45587)]