1339521316

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{344173}}^1$

素因数の和:344323

約数の個数: 24

約数和(自身を含む): 2698324160

約数和(自身を除く): 1358802844

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 344173, 688346, 1376692, 2409211, 4818422, 9636844, 47840047, 95680094, 191360188, 334880329, 669760658, 1339521316]

約数ペア:

[(1, 1339521316), (2, 669760658), (4, 334880329), (7, 191360188), (14, 95680094), (28, 47840047), (139, 9636844), (278, 4818422), (556, 2409211), (973, 1376692), (1946, 688346), (3892, 344173)]