139456688

素因数分解:

$2^4\times 7^1\times {\mathrm{1245149}}^1$

素因数の和:1245164

約数の個数: 20

約数和(自身を含む): 308797200

約数和(自身を除く): 169340512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1245149, 2490298, 4980596, 8716043, 9961192, 17432086, 19922384, 34864172, 69728344, 139456688]

約数ペア:

[(1, 139456688), (2, 69728344), (4, 34864172), (7, 19922384), (8, 17432086), (14, 9961192), (16, 8716043), (28, 4980596), (56, 2490298), (112, 1245149)]