131893328

素因数分解:

$2^4\times 7^1\times {\mathrm{1177619}}^1$

素因数の和:1177634

約数の個数: 20

約数和(自身を含む): 292049760

約数和(自身を除く): 160156432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1177619, 2355238, 4710476, 8243333, 9420952, 16486666, 18841904, 32973332, 65946664, 131893328]

約数ペア:

[(1, 131893328), (2, 65946664), (4, 32973332), (7, 18841904), (8, 16486666), (14, 9420952), (16, 8243333), (28, 4710476), (56, 2355238), (112, 1177619)]