1272628

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 2668512

約数和(自身を除く): 1395884

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 151, 172, 196, 301, 302, 602, 604, 1057, 1204, 2107, 2114, 4214, 4228, 6493, 7399, 8428, 12986, 14798, 25972, 29596, 45451, 90902, 181804, 318157, 636314, 1272628]

約数ペア:

[(1, 1272628), (2, 636314), (4, 318157), (7, 181804), (14, 90902), (28, 45451), (43, 29596), (49, 25972), (86, 14798), (98, 12986), (151, 8428), (172, 7399), (196, 6493), (301, 4228), (302, 4214), (602, 2114), (604, 2107), (1057, 1204)]