2989196

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 6186096

約数和(自身を除く): 3196900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 151, 196, 202, 302, 404, 604, 707, 1057, 1414, 2114, 2828, 4228, 4949, 7399, 9898, 14798, 15251, 19796, 29596, 30502, 61004, 106757, 213514, 427028, 747299, 1494598, 2989196]

約数ペア:

[(1, 2989196), (2, 1494598), (4, 747299), (7, 427028), (14, 213514), (28, 106757), (49, 61004), (98, 30502), (101, 29596), (151, 19796), (196, 15251), (202, 14798), (302, 9898), (404, 7399), (604, 4949), (707, 4228), (1057, 2828), (1414, 2114)]