139186768

素因数分解:

$2^4\times 7^1\times {\mathrm{1242739}}^1$

素因数の和:1242754

約数の個数: 20

約数和(自身を含む): 308199520

約数和(自身を除く): 169012752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1242739, 2485478, 4970956, 8699173, 9941912, 17398346, 19883824, 34796692, 69593384, 139186768]

約数ペア:

[(1, 139186768), (2, 69593384), (4, 34796692), (7, 19883824), (8, 17398346), (14, 9941912), (16, 8699173), (28, 4970956), (56, 2485478), (112, 1242739)]