140284768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{337223}}^1$

素因数の和:337246

約数の個数: 24

約数和(自身を含む): 297431568

約数和(自身を除く): 157146800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 337223, 674446, 1348892, 2697784, 4383899, 5395568, 8767798, 10791136, 17535596, 35071192, 70142384, 140284768]

約数ペア:

[(1, 140284768), (2, 70142384), (4, 35071192), (8, 17535596), (13, 10791136), (16, 8767798), (26, 5395568), (32, 4383899), (52, 2697784), (104, 1348892), (208, 674446), (416, 337223)]