745640446

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{5351}}^1$

素因数の和:5584

約数の個数: 24

約数和(自身を含む): 1186763184

約数和(自身を除く): 441122738

約数列:

[1, 2, 19, 38, 193, 361, 386, 722, 3667, 5351, 7334, 10702, 69673, 101669, 139346, 203338, 1032743, 1931711, 2065486, 3863422, 19622117, 39244234, 372820223, 745640446]

約数ペア:

[(1, 745640446), (2, 372820223), (19, 39244234), (38, 19622117), (193, 3863422), (361, 2065486), (386, 1931711), (722, 1032743), (3667, 203338), (5351, 139346), (7334, 101669), (10702, 69673)]