139645408

素因数分解:

$2^5\times 7^1\times {\mathrm{623417}}^1$

素因数の和:623434

約数の個数: 24

約数和(自身を含む): 314202672

約数和(自身を除く): 174557264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 623417, 1246834, 2493668, 4363919, 4987336, 8727838, 9974672, 17455676, 19949344, 34911352, 69822704, 139645408]

約数ペア:

[(1, 139645408), (2, 69822704), (4, 34911352), (7, 19949344), (8, 17455676), (14, 9974672), (16, 8727838), (28, 4987336), (32, 4363919), (56, 2493668), (112, 1246834), (224, 623417)]