140543684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1849259}}^1$

素因数の和:1849282

約数の個数: 12

約数和(自身を含む): 258896400

約数和(自身を除く): 118352716

約数列:

[1, 2, 4, 19, 38, 76, 1849259, 3698518, 7397036, 35135921, 70271842, 140543684]

約数ペア:

[(1, 140543684), (2, 70271842), (4, 35135921), (19, 7397036), (38, 3698518), (76, 1849259)]