13958904944

素因数分解:

$2^4\times {\mathrm{1381}}^1\times {\mathrm{631739}}^1$

素因数の和:633128

約数の個数: 20

約数和(自身を含む): 27065005080

約数和(自身を除く): 13106100136

約数列:

[1, 2, 4, 8, 16, 1381, 2762, 5524, 11048, 22096, 631739, 1263478, 2526956, 5053912, 10107824, 872431559, 1744863118, 3489726236, 6979452472, 13958904944]

約数ペア:

[(1, 13958904944), (2, 6979452472), (4, 3489726236), (8, 1744863118), (16, 872431559), (1381, 10107824), (2762, 5053912), (5524, 2526956), (11048, 1263478), (22096, 631739)]