39640496

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8289

約数の個数: 40

約数和(自身を含む): 89827584

約数和(自身を除く): 50187088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 8231, 16462, 32924, 57617, 65848, 115234, 131696, 230468, 353933, 460936, 707866, 921872, 1415732, 2477531, 2831464, 4955062, 5662928, 9910124, 19820248, 39640496]

約数ペア:

[(1, 39640496), (2, 19820248), (4, 9910124), (7, 5662928), (8, 4955062), (14, 2831464), (16, 2477531), (28, 1415732), (43, 921872), (56, 707866), (86, 460936), (112, 353933), (172, 230468), (301, 131696), (344, 115234), (602, 65848), (688, 57617), (1204, 32924), (2408, 16462), (4816, 8231)]