15663963632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22767389}}^1$

素因数の和:22767440

約数の個数: 20

約数和(自身を含む): 31054719960

約数和(自身を除く): 15390756328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22767389, 45534778, 91069556, 182139112, 364278224, 978997727, 1957995454, 3915990908, 7831981816, 15663963632]

約数ペア:

[(1, 15663963632), (2, 7831981816), (4, 3915990908), (8, 1957995454), (16, 978997727), (43, 364278224), (86, 182139112), (172, 91069556), (344, 45534778), (688, 22767389)]