140975728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{303827}}^1$

素因数の和:303864

約数の個数: 20

約数和(自身を含む): 282560040

約数和(自身を除く): 141584312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 303827, 607654, 1215308, 2430616, 4861232, 8810983, 17621966, 35243932, 70487864, 140975728]

約数ペア:

[(1, 140975728), (2, 70487864), (4, 35243932), (8, 17621966), (16, 8810983), (29, 4861232), (58, 2430616), (116, 1215308), (232, 607654), (464, 303827)]