139178956

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{48259}}^1$

素因数の和:48373

約数の個数: 24

約数和(自身を含む): 281066240

約数和(自身を除く): 141887284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 48259, 96518, 193036, 337813, 675626, 1351252, 4970677, 9941354, 19882708, 34794739, 69589478, 139178956]

約数ペア:

[(1, 139178956), (2, 69589478), (4, 34794739), (7, 19882708), (14, 9941354), (28, 4970677), (103, 1351252), (206, 675626), (412, 337813), (721, 193036), (1442, 96518), (2884, 48259)]