156978975454

素因数分解:

$2^1\times 7^1\times {\mathrm{12323}}^1\times {\mathrm{909907}}^1$

素因数の和:922239

約数の個数: 16

約数和(自身を含む): 269128948608

約数和(自身を除く): 112149973154

約数列:

[1, 2, 7, 14, 12323, 24646, 86261, 172522, 909907, 1819814, 6369349, 12738698, 11212783961, 22425567922, 78489487727, 156978975454]

約数ペア:

[(1, 156978975454), (2, 78489487727), (7, 22425567922), (14, 11212783961), (12323, 12738698), (24646, 6369349), (86261, 1819814), (172522, 909907)]