156749488

素因数分解:

$2^4\times 7^1\times {\mathrm{1399549}}^1$

素因数の和:1399564

約数の個数: 20

約数和(自身を含む): 347088400

約数和(自身を除く): 190338912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1399549, 2799098, 5598196, 9796843, 11196392, 19593686, 22392784, 39187372, 78374744, 156749488]

約数ペア:

[(1, 156749488), (2, 78374744), (4, 39187372), (7, 22392784), (8, 19593686), (14, 11196392), (16, 9796843), (28, 5598196), (56, 2799098), (112, 1399549)]