125440448

素因数分解:

$2^6\times 7^1\times {\mathrm{280001}}^1$

素因数の和:280020

約数の個数: 28

約数和(自身を含む): 284482032

約数和(自身を除く): 159041584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 280001, 560002, 1120004, 1960007, 2240008, 3920014, 4480016, 7840028, 8960032, 15680056, 17920064, 31360112, 62720224, 125440448]

約数ペア:

[(1, 125440448), (2, 62720224), (4, 31360112), (7, 17920064), (8, 15680056), (14, 8960032), (16, 7840028), (28, 4480016), (32, 3920014), (56, 2240008), (64, 1960007), (112, 1120004), (224, 560002), (448, 280001)]