1387403792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3770119}}^1$

素因数の和:3770150

約数の個数: 20

約数和(自身を含む): 2804969280

約数和(自身を除く): 1417565488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3770119, 7540238, 15080476, 30160952, 60321904, 86712737, 173425474, 346850948, 693701896, 1387403792]

約数ペア:

[(1, 1387403792), (2, 693701896), (4, 346850948), (8, 173425474), (16, 86712737), (23, 60321904), (46, 30160952), (92, 15080476), (184, 7540238), (368, 3770119)]