1380491894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^2\times {\mathrm{683}}^1$

素因数の和:1040

約数の個数: 24

約数和(自身を含む): 2137966488

約数和(自身を除く): 757474594

約数列:

[1, 2, 41, 82, 157, 314, 683, 1366, 6437, 12874, 24649, 28003, 49298, 56006, 107231, 214462, 1010609, 2021218, 4396471, 8792942, 16835267, 33670534, 690245947, 1380491894]

約数ペア:

[(1, 1380491894), (2, 690245947), (41, 33670534), (82, 16835267), (157, 8792942), (314, 4396471), (683, 2021218), (1366, 1010609), (6437, 214462), (12874, 107231), (24649, 56006), (28003, 49298)]