25759398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 61420464

約数和(自身を除く): 35661066

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 2137, 4018, 4274, 6027, 6411, 12054, 12822, 14959, 29918, 44877, 87617, 89754, 104713, 175234, 209426, 262851, 314139, 525702, 613319, 628278, 1226638, 1839957, 3679914, 4293233, 8586466, 12879699, 25759398]

約数ペア:

[(1, 25759398), (2, 12879699), (3, 8586466), (6, 4293233), (7, 3679914), (14, 1839957), (21, 1226638), (41, 628278), (42, 613319), (49, 525702), (82, 314139), (98, 262851), (123, 209426), (147, 175234), (246, 104713), (287, 89754), (294, 87617), (574, 44877), (861, 29918), (1722, 14959), (2009, 12822), (2137, 12054), (4018, 6411), (4274, 6027)]