7157388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 19255040

約数和(自身を除く): 12097652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 613, 834, 973, 1226, 1668, 1839, 1946, 2452, 2919, 3678, 3892, 4291, 5838, 7356, 8582, 11676, 12873, 17164, 25746, 51492, 85207, 170414, 255621, 340828, 511242, 596449, 1022484, 1192898, 1789347, 2385796, 3578694, 7157388]

約数ペア:

[(1, 7157388), (2, 3578694), (3, 2385796), (4, 1789347), (6, 1192898), (7, 1022484), (12, 596449), (14, 511242), (21, 340828), (28, 255621), (42, 170414), (84, 85207), (139, 51492), (278, 25746), (417, 17164), (556, 12873), (613, 11676), (834, 8582), (973, 7356), (1226, 5838), (1668, 4291), (1839, 3892), (1946, 3678), (2452, 2919)]