31787248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68507}}^1$

素因数の和:68544

約数の個数: 20

約数和(自身を含む): 63712440

約数和(自身を除く): 31925192

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68507, 137014, 274028, 548056, 1096112, 1986703, 3973406, 7946812, 15893624, 31787248]

約数ペア:

[(1, 31787248), (2, 15893624), (4, 7946812), (8, 3973406), (16, 1986703), (29, 1096112), (58, 548056), (116, 274028), (232, 137014), (464, 68507)]