140218904

素因数分解:

$2^3\times 7^1\times {\mathrm{2503909}}^1$

素因数の和:2503922

約数の個数: 16

約数和(自身を含む): 300469200

約数和(自身を除く): 160250296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2503909, 5007818, 10015636, 17527363, 20031272, 35054726, 70109452, 140218904]

約数ペア:

[(1, 140218904), (2, 70109452), (4, 35054726), (7, 20031272), (8, 17527363), (14, 10015636), (28, 5007818), (56, 2503909)]