12912950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6299}}^1$

素因数の和:6352

約数の個数: 24

約数和(自身を含む): 24607800

約数和(自身を除く): 11694850

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 6299, 12598, 31495, 62990, 157475, 258259, 314950, 516518, 1291295, 2582590, 6456475, 12912950]

約数ペア:

[(1, 12912950), (2, 6456475), (5, 2582590), (10, 1291295), (25, 516518), (41, 314950), (50, 258259), (82, 157475), (205, 62990), (410, 31495), (1025, 12598), (2050, 6299)]