138527536

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9739}}^1$

素因数の和:9881

約数の個数: 40

約数和(自身を含む): 309186560

約数和(自身を除く): 170659024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 9739, 14224, 19478, 38956, 68173, 77912, 136346, 155824, 272692, 545384, 1090768, 1236853, 2473706, 4947412, 8657971, 9894824, 17315942, 19789648, 34631884, 69263768, 138527536]

約数ペア:

[(1, 138527536), (2, 69263768), (4, 34631884), (7, 19789648), (8, 17315942), (14, 9894824), (16, 8657971), (28, 4947412), (56, 2473706), (112, 1236853), (127, 1090768), (254, 545384), (508, 272692), (889, 155824), (1016, 136346), (1778, 77912), (2032, 68173), (3556, 38956), (7112, 19478), (9739, 14224)]