138513424

素因数分解:

$2^4\times 7^1\times {\mathrm{1236727}}^1$

素因数の和:1236742

約数の個数: 20

約数和(自身を含む): 306708544

約数和(自身を除く): 168195120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236727, 2473454, 4946908, 8657089, 9893816, 17314178, 19787632, 34628356, 69256712, 138513424]

約数ペア:

[(1, 138513424), (2, 69256712), (4, 34628356), (7, 19787632), (8, 17314178), (14, 9893816), (16, 8657089), (28, 4946908), (56, 2473454), (112, 1236727)]