139802768

素因数分解:

$2^4\times 7^1\times {\mathrm{1248239}}^1$

素因数の和:1248254

約数の個数: 20

約数和(自身を含む): 309563520

約数和(自身を除く): 169760752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1248239, 2496478, 4992956, 8737673, 9985912, 17475346, 19971824, 34950692, 69901384, 139802768]

約数ペア:

[(1, 139802768), (2, 69901384), (4, 34950692), (7, 19971824), (8, 17475346), (14, 9985912), (16, 8737673), (28, 4992956), (56, 2496478), (112, 1248239)]