9940168

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 21470400

約数和(自身を除く): 11530232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1277, 1946, 2554, 3892, 5108, 7784, 8939, 10216, 17878, 35756, 71512, 177503, 355006, 710012, 1242521, 1420024, 2485042, 4970084, 9940168]

約数ペア:

[(1, 9940168), (2, 4970084), (4, 2485042), (7, 1420024), (8, 1242521), (14, 710012), (28, 355006), (56, 177503), (139, 71512), (278, 35756), (556, 17878), (973, 10216), (1112, 8939), (1277, 7784), (1946, 5108), (2554, 3892)]