40876878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 95647824

約数和(自身を除く): 54770946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 541, 771, 1082, 1542, 1623, 1799, 3246, 3598, 3787, 5397, 7574, 10794, 11361, 12593, 22722, 25186, 26509, 37779, 53018, 75558, 79527, 139037, 159054, 278074, 417111, 834222, 973259, 1946518, 2919777, 5839554, 6812813, 13625626, 20438439, 40876878]

約数ペア:

[(1, 40876878), (2, 20438439), (3, 13625626), (6, 6812813), (7, 5839554), (14, 2919777), (21, 1946518), (42, 973259), (49, 834222), (98, 417111), (147, 278074), (257, 159054), (294, 139037), (514, 79527), (541, 75558), (771, 53018), (1082, 37779), (1542, 26509), (1623, 25186), (1799, 22722), (3246, 12593), (3598, 11361), (3787, 10794), (5397, 7574)]