70290128

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{4639}}^1$

素因数の和:5594

約数の個数: 20

約数和(自身を含む): 136360320

約数和(自身を除く): 66070192

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 4639, 7576, 9278, 15152, 18556, 37112, 74224, 4393133, 8786266, 17572532, 35145064, 70290128]

約数ペア:

[(1, 70290128), (2, 35145064), (4, 17572532), (8, 8786266), (16, 4393133), (947, 74224), (1894, 37112), (3788, 18556), (4639, 15152), (7576, 9278)]