1339565584

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{278149}}^1$

素因数の和:278207

約数の個数: 40

約数和(自身を含む): 3035172800

約数和(自身を除く): 1695607216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 278149, 556298, 1112596, 1947043, 2225192, 3894086, 4450384, 7788172, 11960407, 15576344, 23920814, 31152688, 47841628, 83722849, 95683256, 167445698, 191366512, 334891396, 669782792, 1339565584]

約数ペア:

[(1, 1339565584), (2, 669782792), (4, 334891396), (7, 191366512), (8, 167445698), (14, 95683256), (16, 83722849), (28, 47841628), (43, 31152688), (56, 23920814), (86, 15576344), (112, 11960407), (172, 7788172), (301, 4450384), (344, 3894086), (602, 2225192), (688, 1947043), (1204, 1112596), (2408, 556298), (4816, 278149)]