251116418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1301}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 456720768

約数和(自身を除く): 205604350

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 811, 1301, 1622, 2602, 5677, 9107, 11354, 13787, 18214, 22117, 27574, 44234, 96509, 154819, 193018, 309638, 1055111, 2110222, 7385777, 14771554, 17936887, 35873774, 125558209, 251116418]

約数ペア:

[(1, 251116418), (2, 125558209), (7, 35873774), (14, 17936887), (17, 14771554), (34, 7385777), (119, 2110222), (238, 1055111), (811, 309638), (1301, 193018), (1622, 154819), (2602, 96509), (5677, 44234), (9107, 27574), (11354, 22117), (13787, 18214)]