390785872

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{38707}}^1$

素因数の和:39346

約数の個数: 20

約数和(自身を含む): 758367136

約数和(自身を除く): 367581264

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 38707, 77414, 154828, 309656, 619312, 24424117, 48848234, 97696468, 195392936, 390785872]

約数ペア:

[(1, 390785872), (2, 195392936), (4, 97696468), (8, 48848234), (16, 24424117), (631, 619312), (1262, 309656), (2524, 154828), (5048, 77414), (10096, 38707)]