87420848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{188407}}^1$

素因数の和:188444

約数の個数: 20

約数和(自身を含む): 175219440

約数和(自身を除く): 87798592

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 188407, 376814, 753628, 1507256, 3014512, 5463803, 10927606, 21855212, 43710424, 87420848]

約数ペア:

[(1, 87420848), (2, 43710424), (4, 21855212), (8, 10927606), (16, 5463803), (29, 3014512), (58, 1507256), (116, 753628), (232, 376814), (464, 188407)]