253729616

素因数分解:

$2^4\times 7^1\times {\mathrm{2265443}}^1$

素因数の和:2265458

約数の個数: 20

約数和(自身を含む): 561830112

約数和(自身を除く): 308100496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2265443, 4530886, 9061772, 15858101, 18123544, 31716202, 36247088, 63432404, 126864808, 253729616]

約数ペア:

[(1, 253729616), (2, 126864808), (4, 63432404), (7, 36247088), (8, 31716202), (14, 18123544), (16, 15858101), (28, 9061772), (56, 4530886), (112, 2265443)]