156940856

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{63901}}^1$

素因数の和:64214

約数の個数: 16

約数和(自身を含む): 295227240

約数和(自身を除く): 138286384

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 63901, 127802, 255604, 511208, 19617607, 39235214, 78470428, 156940856]

約数ペア:

[(1, 156940856), (2, 78470428), (4, 39235214), (8, 19617607), (307, 511208), (614, 255604), (1228, 127802), (2456, 63901)]