2545256

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 5718240

約数和(自身を除く): 3172984

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 151, 172, 196, 301, 302, 344, 392, 602, 604, 1057, 1204, 1208, 2107, 2114, 2408, 4214, 4228, 6493, 7399, 8428, 8456, 12986, 14798, 16856, 25972, 29596, 45451, 51944, 59192, 90902, 181804, 318157, 363608, 636314, 1272628, 2545256]

約数ペア:

[(1, 2545256), (2, 1272628), (4, 636314), (7, 363608), (8, 318157), (14, 181804), (28, 90902), (43, 59192), (49, 51944), (56, 45451), (86, 29596), (98, 25972), (151, 16856), (172, 14798), (196, 12986), (301, 8456), (302, 8428), (344, 7399), (392, 6493), (602, 4228), (604, 4214), (1057, 2408), (1204, 2114), (1208, 2107)]