156890714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{6421}}^1$

素因数の和:7085

約数の個数: 16

約数和(自身を含む): 248146080

約数和(自身を除く): 91255366

約数列:

[1, 2, 19, 38, 643, 1286, 6421, 12217, 12842, 24434, 121999, 243998, 4128703, 8257406, 78445357, 156890714]

約数ペア:

[(1, 156890714), (2, 78445357), (19, 8257406), (38, 4128703), (643, 243998), (1286, 121999), (6421, 24434), (12217, 12842)]